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Kirby Morgan® Bulletins

2024

12 of 2024 New Product
P/N 510-750 SL 27® Head Cushion
11 of 2024 Change to Product
P/N 540-552 Side Block Wrench Now Has New Features
10 of 2024 New Product
P/N 510-724 Low Volume Oral Nasal (LVON)
09 of 2024 Change to Product
P/N 250-031 Adjustable Nipple Will Be Replaced With P/N 550-163 Adjustable Nipple
08 of 2024 New Product
P/N 525-720 Stainless Steel Chin Strap Assembly Kit
07 of 2024 General Notice
Misuse of Installed Bent Tubes on Kirby Morgan® Helmets and BandMasks®
06 of 2024 New Product
P/N 805-245 Bump Guard and 825-125 Bump Guard Kit
05 of 2024 Discontinuance Of Product
P/N 100-100 Warranty Card is Discontinued
04 of 2024 Discontinuance Of Product
P/N 310-097 Grommet is Obsolete
03 of 2024 Change to Product
P/N 550-050 Jam Nut Now 316L Stainless Steel
02 of 2024 Change to Product
P/N 815-045 Communications Junction Module Assembly has been updated with an improved earphone design
01 of 2024 New Product
New Kit, Part Number 525-386 KM Diamond Dirty Water Conversion Kit

2023

11 of 2023 Change to Product
P/N 560-542 Stepped Ring, Stainless Steel Now Has Rounded Edges
10 of 2023 Change to Product
P/N 810-012 O-ring Is Now Brown
09 of 2023 Safety
Counterfeit Kirby Morgan® Products from VR Dive Vision
08 of 2023 Change to Product
P/N 560-078 Stepped Neck Dam Ring Replaced By P/N 560-542 Stepped Ring, Stainless Steel & Obsoleting Several Neck Ring Assemblies
07 of 2023 Safety
Counterfeit Kirby Morgan® Products
06 of 2023 Safety
Unauthorized Resellers and Voided Warranty
05 of 2023 New Product
New Kits, Part Numbers 525-315, 525-321 and 525-350
04 of 2023 General Notice
KMB-10 End of Service Life
03 of 2023 Change to Product
P/N 560-559 Regulator Pod for the KM Diamond Now Machined to Include the new P/N 810-025 Purge Valve
02 of 2023 Change to Product
P/N 515-034 Spacer Washer Now on P/N 505-047 MWPC
01 of 2023 Discontinuance Of Product
KM 77 Helmets P/N 500-090 and 500-091 Discontinued

2022

11 of 2022 Change to Product
P/N 550-387 Retaining Cap is Now Made of Silicone Bronze
10 of 2022 Safety
Counterfeit Kirby Morgan® 28 BandMasks® with Duplicate Serial Numbers
9 of 2022 New Product
P/N 500-800 Surface Supplied MOD-1
8 of 2022 Change to Product
P/N 540-095 Packing Washer Now 316L Stainless Steel
7 of 2022 Change to Product
KM Diamond CE Approved
6 of 2022 Change to Product
P/N 550-549 Balance Spacer Now Uses One O-ring
5 of 2022 Change to Product
P/N 540-053 455 Regulator Cover Guard
4 of 2022 Safety
Counterfeit Kirby Morgan 28 BandMasks and Spare Parts
3 of 2022 New Product
P/N 525-190 BandMask 18/28 with 455 Balanced Regulator Water Shroud Kit
2 of 2022 Change to Product
P/N 550-081 Regulator Mount Nut Now Silicon Bronze
1 of 2022 New Product
P/N 525-200 KM 37 with 455 Regulator Water Shroud Kit

2021

6 of 2021 New Product
P/N 525-645 KM Diamond Overhaul Kit
5 of 2021 Change to Product
P/N 540-105 Split Ring Now P/N 540-546 Split Ring, Stainless Steel
4 of 2021 Change to Product
P/N 550-046 Inlet Nipple “A” will be replaced with P/N 850-126 Hose Adapter for the Stainless Steel Side Block
3 of 2021 Change to Product
560-070 & 560-071 Port Retainer Change of Material from Polished or Chromed Brass to Polished Stainless Steel
2 of 2021 Discontinuance Of Product
NS (Navy Style) Communications Discontinued
1 of 2021 New Product
New Handle Grip for Stainless Steel Helmets

2020

14 of 2020 New Product
P/N 825-050 Earphone Pocket Kit
13 of 2020 New Product
P/N 815-060 Communication Assembly for the SuperMask® and MOD-1
12 of 2020 Change to Product
Newly Designed Neoprene Neck Dam
11 of 2020 Discontinuance Of Product
KM 47 Helmets P/N 500-070 and 500-071 Discontinued
10 of 2020 New Product
P/N 525-756 KM Diamond Water Shroud Kit
9 of 2020 Discontinuance Of Product
SuperFlow® 450 Regulator, SuperFlow® 450 Main Tube Assembly and SuperFlow® 450 Conversion Kits are Discontinued
8 of 2020 Change to Product
P/N 530-099 Cover Retainer Screw and P/N 550-074 Bishop Pin Now Bronze
7 of 2020 Change to Product
P/N 510-017 O-ring will be replaced with P/N 510-018 O-ring
6 of 2020 New Product
P/N 525-390 KM 37SS Water Shroud Kit
5 of 2020 New Product
P/N 525-420 Comm. Module for Post Kit & P/N 525-430 Comm. Module for MWP Kit
4 of 2020 New Product
New Kits for the KM Diamond and Subassemblies
3 of 2020 Maintenance & Repair
Cleaning and Sanitizing Kirby Morgan® Helmets, BandMasks® and Full Face Masks
2 of 2020 New Product
Kirby Morgan® Diamond
1 of 2020 Caution
Counterfeit Kirby Morgan Equipment, Unauthorized Sellers, Uncertified Service and Repairs

2019

5 of 2019 General Notice
Acceptable Breathing Systems for Kirby Morgan® Helmets and BandMasks®
4 of 2019 Maintenance & Repair
Maintenance Inspection Timetable for KMDSI Helmets and BandMasks
3 of 2019 Change to Product
P/N 510-776 Exhaust Valve Color of Material Changed from Clear to Black
2 of 2019 Change to Product
Newly Designed Communication Module, New Strip Assembly and Strip Retainer Plate for Two Wire Posts and MWPC Assemblies
1 of 2019 New Product
Part #825-070 MOD-1 Hood with Bib Kit S/M & Part #825-075 MOD-1 Hood with Bib Kit L/XL

2018

9 of 2018 Discontinuance Of Product
P/N 525-023 O-ring Kit for the SuperLite® 17B & MK-21 and 525-345 Helmet Spares Kit for the SuperLite® 17B and MK-21 are Discontinued
8 of 2018 New Product
Water Shroud Kit for the Kirby Morgan® 97 Part #525-761
7 of 2018 Discontinuance Of Product
525-102 Double Exhaust Kit 17A/B, 525-130 Front Weight Kit, 17A/B, 525-103, 550-087 are Discontinued
6 of 2018 Change to Product
Head Cushion Snaps Material—Changed to Stainless Steel
5 of 2018 Safety
Counterfeit Kirby Morgan® 28 BandMasks®
4 of 2018 Discontinuance Of Product
525-120 SL 27® Double Exhaust Kit &
510-635 Double Exhaust Whisker Discontinued
3 of 2018 Discontinuance Of Product
P/N 545-100 Chin Strap Discontinued
2 of 2018 Change to Product
P/N 510-759 SL 27® Tri Valve Exhaust, Main Body Modified
1 of 2018 Maintenance & Repair
Kirby Morgan® BandMask® Face Seals Now Sold in “Kit” Form: 525-505

2017

4 of 2017 Discontinuance Of Product
“A” Regulator Assemblies and “A” Regulator Assembly Kits
3 of 2017 Change to Product
250-029 Balance Piston Replaced / 550-549 Balance Spacer Color Change/ New 250-065 Washer Required (Scuba Only)
2 of 2017 Discontinuance Of Product
EXO-BR Full Face Mask Discontinued
1 of 2017 Maintenance & Repair
BandMask® Hood Molded Face Seals now available separately / Sold as Kits

2016

14 of 2016 Maintenance & Repair
The Stability of Whisker Clamps
13 of 2016 Discontinuance Of Product
P/N 320-015 Black EXO-26 Frame Discontinued
12 of 2016 Maintenance & Repair
Update: Cleaning & Protection Products for “Rust & Rust Spots” on Stainless Steel Helmet Shells
11 of 2016 New Product
Soft Goods Overhaul Kits for Units with 455 Regulators
10 of 2016 Discontinuance Of Product
KM 57 Helmets P/N 500-080 and 500-081 Discontinued
9 of 2016 Maintenance & Repair
Twenty Five Years is the Recommended Service Life for Fiberglass Shells, Frames & Yokes
8 of 2016 Change to Product
P/N 525-211 Sealed Pull Pin Overhaul Kit Now for Two Pins
7 of 2016 Change to Product
O-ring Kits & Overseas Spares Kits Are Now Obsolete
O-rings From O-ring Kits Now In Soft Goods Kits Shipping Immediately
6 of 2016 Change to Product
560-540 Stainless Steel Side Block Body / Low Pressure Ports
5 of 2016 New Product
P/N 525-757 Parts Upgrade Kit for 450 Regulator
4 of 2016 Change to Product
Standardization of Microphones & Earphones
3 of 2016 Change to Product
The 455 Stainless Steel, Balanced Regulator is Now Available as an Option from the Factory for the following Helmets & Band Masks
2 of 2016 Change to Product
KMACS 5 Communicator Manufacturer Change to OTS
1 of 2016 Change to Product
Change to configurations offered & Rebreather Description.
“800 series” M-48 SuperMasks® & MOD-1 Full Face Masks now “805 series.”

2015

14 of 2015 Change to Product
P/N 510-754 Head Cushions Change from Zippers to VELCRO® Brand Closures
13 of 2015 Change to Product
M-48 MOD-1 Full Face Mask: New Mask Skirt, P/N 810-017
12 of 2015 Caution
Misuse/Abuse of Technician Training Certificates
11 of 2015 Change to Product
The 455 Regulator Will Be Available As An Option October 2015 From The Factory, For The SuperLite® 27® Helmet.
10 of 2015 Change to Product
Helmet & Band Mask® Regulators Now Packaged & Sold as “Kits”
9 of 2015 Change to Product
350-032 Main Tube is Replaced by 350-143 Main Tube
8 of 2015 Caution
USE OF AFTER MARKET OR NON-GENUINE KIRBY MORGAN® PARTS
7 of 2015 Change to Product
Effective immediately, 530-145 Locknuts no longer included with
Kirby Morgan Band Mask® Hoods. 510-712 replaces 525-740.
6 of 2015 Maintenance & Repair
This bulletin is to serve as a reminder of an important difference
in installation procedure between the port retainer screws for the
fiberglass helmets verses those of the stainless steel helmets.
5 of 2015 Change to Product
550-232 Sleeves for the sealed pull pins now marked
with groove, effective immediately
4 of 2015 New Product
525-769 Conversion Kit, 455 Regulator for KM 77
525-116 Front Standoff Kit
525-395 Conversion Kit, Rex Regulator for 37SS
3 of 2015 New Product
The 525-765 455 Balanced Regulator Conversion Kit
2 of 2015 General Notice
An Overview of Kirby Morgan SCUBA Regulators Alone, or in SCUBA “Setups”, Paired with the First Stage Regulator.
1 of 2015 Caution
Notice of False Training Certificates
1 of 2015 Change to Product
510-522 Head Cushion (for 510-521 17B Head Cushion) bag material changed

2014

14 of 2014 Change to Product
Hard Copy Manuals No Longer Available. USB Flash Drive Manuals now ship with, and are available on our website for All Product Manuals (Modular Format).
13 of 2014 Change to Product
Air Train Stand Off Material & Part Number Change. 545-066 Stand Off Replaces 545-065 Metal Stand Off. 545-065 is NOW OBSOLETE
12 of 2014 Change to Product
540-039 Front Stand Offs (×2 per helmet) added to Kirby Morgan Helmets
11 of 2014 Change to Product
SL 17A/B Head Cushion, P/N 510-521. Material Improved.
525-745 Head Cushion Foam Spacer now ships with SL 17B Helmets
10 of 2014 Change to Product
560-517 Stainless Steel Shells now with “Auxiliary Port”
9 of 2014 Caution
Regarding Second Stages Used with
M-48 SuperMask® (P/N 800-048) and M-48 MOD 1 (P/N 800-150)
8 of 2014 New Product
New Kits, Part Numbers 225-120, 525-304, 525-328, 525-364,
525-370, 525-630 and 525-767
6 of 2014 Change to Product
M48 Full Face Masks without Pods now Ship
with Straps & Strap Keepers
7 of 2014 Change to Product
510-690 Oral Nasal Mask replaces 510-747 Oral Nasal Mask,
SuperLite® 27® Helmet only
5 of 2014 (UPDATED March 23, 2016) Maintenance & Repair
Unauthorized “Painting” (resurfacing) Helmet Shells & KMB 18 Frames
Serial Number Tampering
4 of 2014 Maintenance & Repair
Cleaning And Brightening Stainless Steel Shells
3 of 2014 Change to Product
Maintenance Manuals in New Modular Format on USB Flash Drive
2 of 2014 New Product
Balanced 2nd Stage SCUBA Regulator
1 of 2014 Caution
Unauthorized Sellers / Buyer Beware!

2013

5 of 2013 New Product
Kirby Morgan® 97 Helmet, P/N 500-700 and 500-701
4 of 2013 Change to Product
Chin Strap Assembly, 505-111 Lengthened
3 of 2013 Maintenance & Repair
Service Life Recommendation for Fiberglass Shells and Frames/
MK 21 Shell Conversion
2 of 2013 Maintenance & Repair
Re. 505-110 Sealed Pull Pins- standard on all Kirby Morgan helmets except
the SL 17B & MK 21
1 of 2013 New Product
Head Cushion Foam Kit P/N 525-746

2012

7 of 2012 New Product
Pull Pin Sleeve Kit P/N 525-112
6 of 2012 Change to Product
P/N 560-300 Zinc Whisker Anodes and P/N 560-304 Zinc Sleeve Anode Installed on All Stainless Steel Helmets
5 of 2012 Change to Product
Washer P/N 530-556 Added to Kit P/N 525-717 KM 37, 47, 57 and 17K Brackets Kit
4 of 2012 New Product
New Head Cushion (p/n 510-754), Improved Head Cushion Foam Spacer Kit (HCFS, p/n 525-745) and Improved Chin Cushion (p/n 510-683)
3 of 2012 Discontinuance Of Product
Discontinuance of P/N 300-902 EXO-26 (EXO-BR) Mask Bag
2 of 2012 New Product
New Face Seal & Hood, and Bronze Band Screw P/N 530-097
1 of 2012 New Product
M-48 Mod 1 Mask, P/N 800-150 and 800-151

2011

6 of 2011 New Kit
Part Numbers 425-090, 425-099, 525-211, 525-373, 525-385 and 525-718
7 of 2011 New Product
REX® Regulator Exhaust Valve Part Number 510-777
5 of 2011 New Product
New Product Maintenance & Repair Log Book, P/N 125-001
4 of 2011 Caution
3 of 2011 Special Offer
Reference Chin Strap Kit, P/N 525-716 (Product Bulletin #2 of 2011)
2 of 2011 Change to Product
Helmet Chin Strap Assembly
1 of 2011 Change to Product
Earphone Speaker, 515-008, is replaced by 515-090 Earphone Speaker

2010

5 of 2010 Change to Product
New Communicator 415-107 & Charger 415-030 for the KMACS-5, Kirby Morgan Air Control System-5.
7 of 2010 Change to Product
530-110 Lock Nut Replaces 330-320 Lock Nut
6 of 2010 Change to Product
Length of Part Number 530-024, Screw, Increased
4 of 2010 New Product
Head Cushion Foam Spacer Kit (HCFS) Part Number 525-745
3 of 2010 New Product
New Kits Part Numbers
525-306, 525-307, 525-308, 525-322, 525-323, 525-377, 525-380, 525-381, 525-382.
2 of 2010 New Product
Anode Kits For KMDSI Helmets And BandMasks®.
1 of 2010 Change to Product
Starboard Whisker Wing, P/N 510-786; Port Whisker Wing, P/N 510-787.

2009

10 of 2009 New Product
New Product Oral Nasal With Lens Retainer Kit, P/N 525-775 and Lens Retainer Kit, P/N 525-776
9 of 2009 New Product
New Product Oral Nasal Mask P/N 510-747
8 of 2009 New Product
New Product Kirby Morgan® 37SS Diving Helmet
7 of 2009 New Product
New Product Tool Kit Pouch P/N 525-613
6 of 2009 Discontinuance Of Product
Discontinuance of P/N 510-510 KMB Hood and P/N 510-506
5 of 2009 Caution
SL 17 A/B & MK 21 Neck clamp
4 of 2009 New Product
Pull Strap Assembly Kit P/N 525-770
3 of 2009 Change to Product
P/N 220-050 Inlet Valve
2 of 2009 New Product
Regulator Mount Nut Socket Wrench P/N 525-625
1 of 2009 General Notice
Kirby Morgan Helmet Retaining Systems
1 of 2009 Product
Communication Module used on Kirby Morgan® Helmets & EXO® Masks P/N 320-025

2008

2 of 2008 Change to Product
Kirby Morgan® Dive Systems is now shipping all helmets (except the 17B) with a new Pull Strap
assembly that has a 1" Stainless Steel "D" ring sewn on the end to hang the neck ring assembly and
allow proper drying. The length of the Pull Strap remains the same.
1 of 2008 Safety
Dry Suit Inflation Installation onto a Kirby Morgan® Helmet ‘B’ Side Block, Part Numbers 505-024 & 505-025
1 of 2008 Change to Product
One Way Valve Product Change

2007

2 of 2007 New Kit
KMACS-5 Communication Conversion Kit, Part #425-099
6 of 2007 Change to Product
New Flex Control Knobs, Part Numbers 520-524 & 520-525
5 of 2007 Change to Product
Microphones Now Shipping With Strain Relief Ring & Equalizing Vent
4 of 2007 New Product
SuperFlow® 450 Regulator Conversion Kit, Part #525-766
3 of 2007 Change to Product
Longer Waterproof Communications Connector Now Standard
1 of 2007 Safety
Helmet Shell Repair Caution
1 of 2007 New Kit
Regulator Conversion Kit for SuperLite® 27, Part #525-763

2006

4 of 2006 Change to Product
New Design for Communicator for KMACS-5
8 of 2006 Change to Product
Stainless Bolt & Nut Replaces Sleeve and Bolts for Hinge on SuperLite®-17 Old Part Numbers #550-018, 530-201, New Part Numbers #530-034, 530-028
7 of 2006 Change to Product
Helmet Sealed Pull Pins (Part #505-110) No Longer Marked with an “S”
6 of 2006 Change to Product
New Manufacturing Process & Part Number for Rear Hinge Tab. Old Part Number #545-013, New Part Number #540-157
5 of 2006 Change to Product
Whisker Clamp Replacement Kit # 525-032
3 of 2006 Change to Product
KMB-18 & 28 Accessory Hard Shell, New Part #520-026 (replaces Part #520-010)
2 of 2006 Change to Product
Replacements for Recalled Valves (Reference Safety Notice #1 of 2005)
1 of 2006 Change to Product
New Air Train Gasket, KMDSI Part #510-762

2005

17 of 2005 Change to Product
Modified Front Yoke Hinge, Part# 550-216
16 of 2005 Change to Product
New Stepped Neck Dam Ring Part# 560-078 and Split Ring Part #540-105
15 of 2005 Change to Product
New Fasteners
14 of 2005 Change to Product
New Communications Box for KMACS & DCS
13 of 2005 Change to Product
Large Bore Regulator Part Number 505-069
12 of 2005 Change to Product
New Microphone for Kirby Morgan® Masks and Helmets
11 of 2005 New Product
Hinge Bolt Part #530-027
10 of 2005 New Kit
Flange Kit for SuperFlow® 350, KMDSI Part #525-027
9 of 2005 Change to Product
New SuperFlow® 350 Regulator Body, KMDSI Part #545-080
8 of 2005 Change to Product
KMDSI BandMask® Band Keeper™ Kit - No Hood, P/N 525-121
7 of 2005 Change to Product
Miller Oral/Nasal Valve Part # 910-335 Discontinued
6 of 2005 Discontinuance Of Product
Discontinuance of “A” Side Block Assembly, P/N 505-022
5 of 2005 Change to Product
Tri-Valve® Exhaust
4 of 2005 Change to Product
Quad Valve™ Cover Kit (KMDSI Part #525-762)
3 of 2005 Change to Product
Quad Valve™ Exhaust (KMDSI Part #525-759) Now Standard
2 of 2005 New Product
New Hi Flow Inlet Swivel - Part #305-017
1 of 2005 Caution
Regulator assembly Part # 505-069
1 of 2005 Safety
Defective One Way Valve Recall
1 of 2005 Change to Product
New EXO®-BR Silicone Oral/Nasal w/tie wraps
Part #325-055

2004

1 of 2004 New Product
New Kirby Morgan® Air Control System 5
3 of 2004 New Product
Quad Valve™ Exhaust (KMDSI Part #525-759)
2 of 2004 Change to Product
Regulator Change
2 of 2004 New Product
New Tri-Valve® Exhaust Kit Part # 525-752 and 525-755 (SL 27® only)
1 of 2004 Change to Product
Product Change to KMB 18 & 28 BandMask® Hoods
1 of 2004 Caution
Possible damage to emergency valve main body (550-140) between male pipe threads and the "B" side block bodies (550-029) as well as the manifold block body (350-050) at the mating female pipe threads.

2003

1 of 2003 New Product
New DCS 2A Headset w/Boom Mic
4 of 2003 Change to Product
Change to KMB 18 & 28 BandMask®
3 of 2003 Change to Product
Neck Clamp Assembly KMDSI Part # 505-055 (and pre '89 505-003)
2 of 2003 Change to Product
Product Change to Part #550-039 Alignment Sleeve
1 of 2003 Change to Product
EXO® Oral Nasal Tie Wrap
1 of 2003
Safety
Neck Clamp Assembly
KMDSI Part # 505-055 (and pre '89 505-003)

2002

4 of 2002 Change to Product
Product Change to Part #800-015 SuperMask® Scuba Pod
3 of 2002 Change to Product
Material Change to Part #510-509 KMB-18/28 Head Harness (spider)
2 of 2002 Caution
Use of Lubricants on Regulator Exhaust Valve P/N 510-552
2 of 2002 Change to Product
Product change to KMB 18/28 Hood& Face Seal
1 of 2002 Caution
Regulator Exhaust Valve Possible Leakage
1 of 2002 Safety
Correct Orientation of Oral Nasal Body P/N 520-020 & Valve P/N 510-550
1 of 2002 Change to Product
Product change to DCS-2A Dive Control System
1 of 2002 Repair
Maintenance Inspection Timetable for all KMDSI Helmets and BandMasks®

2001

1 of 2001 Repair
"Painting" (resurfacing) Helmet Shells & Mask Frames
1 of 2001 Change to Product
Inlet Nipple Change
1 of 2001 New Product
High Flow Auxiliary Valve Part # 505-070

2000

3 of 2000 Change to Product
Change of communications assembly
2 of 2000 Change to Product
Material change to SL-17 Yoke
1 of 2000 Change to Product
Material change to 305-057 EXO® BR Regulator Inlet Valve
1 of 2000 Repair
The neck clamp assembly.

1999

3 of 1999 Change to Product
Swing Catch Retrofit & Locking Collar Plate
2 of 1999 Change to Product
Product material change to EXO® Hard Shell
1 of 1999 Change to Product
Change of Yoke
1 of 1999 Caution
Communications Connection Nuts
1 of 1999 Safety
Weld Strength
1 of 1999 Maintenance & Repair
SuperLite® 17A/B & MK 21 Neck Clamp Numbering

1998

3 of 1998 Change to Product
Regulator Change
2 of 1998 Change to Product
Discontinued "As Standard" Head Cushion
1 of 1998 Change to Product
Product materials change to SuperLite® 17, MK 21 Visor & KMB 18 Comfort Insert

1997

1 of 1997 New Part Announcement
High Flow Emergency Valve
1 of 1997 Change to Product
Locking Device for Yoke
1 of 1997 New Part Announcement
DCS-2A without communications
1 of 1997 Caution
Predive Equipment Inspections

1996

1 of 1996 New Part Announcement
New silicone oral nasal mask part number 510-690

1995

4 of 1995 Change to Product
1) Swing Catch RetroFit &
2) Locking Collar Plating
3 of 1995 Caution
Drawstring Neck Dam Alteration for Fit.
2 of 1995 Change to Product
Locking Device for Yoke
1 of 1995 Change to Product
O-ring Material change.
1 of 1995 Safety
Counterfeit Kirby Morgan® KMB-18 BandMask® Diving Masks and SuperLite®-17 Diving Helmets.

1994

1 of 1994 Safety
An unauthorized hole drilled in the shaft of a Plunger (P/N 550-016) on Latch Catch Assembly
(Push Pin) P/N 505-015.

1993

1 of 1993 New Part Announcement
High Flow Emergency Valve

1992

1 of 1992 Safety
SuperLite®-27 Commercial Diving Helmet
1 of 1992 Caution
Possible loosening of Emergency Valve Assembly (P/N 505-018) from the "B" Side Block Assembly Body (P/N 550-029) on "B" side block assembly style D.S.I Helmets and Masks.

1991

1 of 1991 Safety
SuperLite®-17 Commercial Diving Helmet
1 of 1991 Caution
POSSIBLE LOOSENING OF LATCH CATCH ASSEMBLY PLUNGER (P/N 550-016), SCREW (P/N 530-205), AND SPRING (P/N 535-801) on the SuperLite 17 A/B Helmet.

1989

1 of 1989 Safety
Non-Diving Failure Of Stainless Steel Adapter On The Side Block Of The DSI®
SuperLite®-17 B Reclaim Helmet During Servicing

1987

1 of 1987 Caution
SuperLite® 17 A/B Yoke Systems - Old Style catch