Kirby Morgan 550-081 Regulator Mount Nut Neck Ring Assembly Chuck Capacity: Up to 2”

Chuck Capacity: Up to 2” diameter or 4” core bit

The splashzone can be applied up to 2" thickness and is self-priming on most surfaces

This unit has a low pressure alarm built into the faceplate that will sound if the air pressure falls under a specific pressure

Black 1 510-575 Nose Block Pad 1 510-628 Neck Dam 1 510-754 Head Cushion Assembly 1 510-683 Chin Cushion 1 510-747 Oral Nasal Mask 1 515-033 Communication Set 1 525-309 Reg Rebuild Kit 1 525-311 Side Block Kit 1 525-745 Head Cushion Foam Spacer Kit (HCFS) 1 525-759 Quad-Valve Exhaust Kit 1 530-035 Screw 2 530-045 Screw 1 550-061 Whisker Spacer 2

Kirby Morgan 550-081 Regulator Mount Nut Neck Ring Assembly Chuck Capacity: Up to 2”The Kirby Morgan 550 081 regulator mount nut is used to secure the demand regulator to the helmet is now made of silicone bronze. The previous material was stainless steel. The silicone bronze regulator mount nuts will be used in assembly and available as spares as soon as our stock of stainless steel regulator mount nuts run out. Any old stock of the stainless steel regulator mount nuts can be used without issue. This decision is based on the shift