OTS

Buddy Phone® 2 Channel Surface Station, Includes 35' Transducer Cable & Hand Held Microphone

The Guardian line of Full-Face Masks (FFMs) is OTS' most recent innovation.

The Spectrum Full Face Mask provides a simple method to adapt your own regulator to the mask by eliminating the bite down mouthpiece (US Only) and tying your own reg in with the rest of the FFM.