MCG 111 OXYGEN LUBE 2 OZ

Tube with oxygen compatible grease to lubricate viton O-rings or surfaces to be exposed with the gas. Necessary in all regulators in oxygen service, and essential to maintain any model of rebreather.

SONAR ARIS EXPLORER

Sound Metrics image sonars transmit sound pulses and convert the returns to digital images, much like medical ultrasound. The big advantage is that they allow you to "see" what is happening in waters where visibility is zero, with total darkness and cloudy water.