Ocean Reef GSM G.Divers spg Primary Care (CPR) – This

Primary Care (CPR) – This course teaches you the steps and techniques for handling life-threatening emergencies

5 cm - blade is 5

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

Large Rubber Thumb Loop

Supports Up to 18 lbs

Ocean Reef GSM G.Divers spg Primary Care (CPR) – ThisOverview 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