KM 97

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...

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

Chin Cushion

Microphone Assembly

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

Oral Nasal Mask

Valve, Oral Nasal

Valve, Body

Face Port

Comm. Mount Nut

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 ...

Screw, DSI 530-035

Screw, DSI 530-045

Nose Block Device

Spring Spacer

Washer, DSI 520-165

Knob, Nose Block

The new 455 Balanced regulator sets a milestone in surface supplied breathing performance and is also compatible with all Kirby Morgan Helmets and ...

DSI 525-767 455 Balanced Regulator Rebuild Kit Part # Description Qty. DSI 210-055 O-ring, Balanced 2 DSI 210-060 Valve Seat 1 DSI 220-0...

Spacer, DSI 550-061

Zinc Whisker Anode

Spring, Swing Catch