KM 37SS

The fit of the head cushion is critical to both comfort and safety. The head cushion should be adjusted so that it assists in the proper seal of th...

Communications Kit for all Kirby Morgan helmets and band masks. Can accommodate modular assemblies DSI 515-023 and DSI 515-024. Communication Kit I...

The neoprene neck dam is the standard neck dam configuration on the KM 37, KM 37SS, KM 47, KM 77, KM 97, and SL 17C. Part # Size Neck Size D...

Chin Cushion

This communications assembly unit will fit all Kirby Morgan helmet models (SL27,KM37, & later models), with the exception of the SL17B/C, MK21,...

Microphone Assembly

Oral Nasal Mask

This communications assembly unit will fit all Kirby Morgan helmet models (SL27,KM37, & later models), with the exception of the SL17B/C, MK21,...

Valve, Oral Nasal

Valve, Body

Face Port

DSI 525-211 Sealed Pull Pin Overhaul Kit Part # Description Qty DSI 510-008 O-ring 2 DSI 510-112 O-ring 6 DSI 520-008 Silicone Oil 6g ...

Also, included with a purchase of a helmet. Part # Description Qty. DSI 525-611 Regulator Adjustment Wrench 1 DSI 525-612 Socket Wrench 1 ...

Comm. Mount Nut

For Helmets & KMB-BandMasks® with the “A”/“B” or SuperFlow® 350 Regulator. DSI 525-309 Regulator Rebuild Kit

Screw, DSI 530-035

Screw, DSI 530-045

Part # Description Qty. DSI 100-100 Warranty Card 1 DSI 505-069 SuperFlow® 350 Regulator Assembly 1 DSI 520-042 Tie Wrap 2 DSI 525-77...

Nose Block Device

Spring Spacer

Washer, DSI 520-165

Knob, Nose Block

Spacer, DSI 550-061

Zinc Whisker Anode