KM 57

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

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

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 ...

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 ...

For DSI 510-682 and DSI 510-521. DSI 525-745 Head Cushion Foam Spacer Kit Part # Description Qty. DSI 510-837 Head Cushion Foam Spacer Assem...

Part # Size Neck Size DSI 510-631 Small/Medium 12″ – 15″ DSI 510-633 Medium/Large 13.5″ – 17″ DSI 510-689 X-Large 18″ – 20″

Screw, DSI 530-070

THIS IS THE OLD STYLE. THE NEW STYLE FOAM FOR P/N 510-754 IS P/N 510-746 For DSI 510-682 and DSI 510-683. DSI 510-672 Replacement Foam Kit Part ...

Part # Description Qty. DSI 510-483 O-Ring 1 DSI 510-491 O-Ring 1 DSI 510-492 O-Ring 1 DSI 520-028 Wiper 1 DSI 535-920 One Way Valve...

DSI 525-759 Quad Valve Exhaust Kit Part # Description Qty. DSI 530-019 Screw 2 DSI 510-007 O-ring 2 DSI 530-032 Screw 3 DSI 510-033 O-...

Microphone Assembly

For 17K, SL 27, KM 37, KM 47, and KM 57. Part # Description Qty. DSI 510-450 Neck Ring O-Ring 1 DSI 525-716 Chin Strap Assembly Kit 1 DS...

O-ring, DSI 510-007

For DSI 510-683 and DSI 510-754. DSI 525-746 Replacement Foam Kit Part # Description Qty. DSI 510-667 Foam, Chin Cushion 1 DSI 510-744 Foa...