Kirby Morgan 550-081 Regulator Mount Nut Underwater Drill 2 Bay-Tech Industries Low Pressure

2 Bay-Tech Industries Low Pressure Alarms

Black 1 510-776 Exhaust Valve 3 510-789 Diaphragm Assembly 1 520-024 Packing 1 520-030 Washer 1 520-031 Washer 1 520-033 O-ring

Torque: 800-3500 FT/LBS / 1088-4760 NM

Other differences include: 1) The main exhaust body of the BandMask® 28 is part of the frame itself and uses a #545-041 main exhaust cover 2) no comfort insert is required on the “28” 3) the face ports for the 18 and the 28 differ slightly in size

It can also be worn by itself for protection from sunburn and stings

Kirby Morgan 550-081 Regulator Mount Nut Underwater Drill 2 Bay-Tech Industries Low PressureThe 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