Ocean Reef GSM G.Divers spg You will be evaluated on

You will be evaluated on

the coolest thing about the Katana 2 is that you can run it however you want

Large Rubber Thumb Loop

Experienced snorkelers will appreciate the dark face seal which reduces incoming surface glare for a more enjoyable visual experience

Redesigned front cover and inhalation effort control knob use co-molded components that provide grippy ease of use

Ocean Reef GSM G.Divers spg You will be evaluated onOverview Wireless underwater transceiver unit, with the autonomy of approx. 30 hours in receiving mode, and range of operation of 200 250 meters (calm sea water), lightweight, powerful single channel and push to talk communication system make the GSM Gdivers the perfect addition to any training class or guided tour, for extra safety and for fun! The unit operates on the same frequency as all other OCEAN REEF units and most popular wireless