Spares

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...

Pad, Nose Block

Chin Cushion

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,...

Microphone Assembly

For helmets 37, 17K and 17C. DSI 525-363 Soft Goods Overhaul Kit

Oral Nasal Mask

Valve, Oral Nasal

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

Valve, Body

Face Port

Part # Size Neck Size DSI 510-502 Small 11″ – 13″ DSI 510-504 Medium/Standard 12″ – 14″ DSI 510-503 Large 14″ – 16″ DSI 510-687 X-Larg...

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

Oral Nasal Mask, SL 27

Comm. Mount Nut

Used on SL27, KM37, KM37SS, KM97

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 ...

DSI 525-311 Side Block Rebuild Kit Part # Description Qty. DSI 310-003 O-ring “B” 1 DSI 510-010 O-Ring 2 DSI 510-011 O-Ring “A” 1 DSI ...

Whisker Exhaust Valve Insert

DSI 525-365 Soft Goods Overhaul Kit

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