Ocean Reef M-105 Digital Transceiver Surface Unit Scuba Diving Fins Aluminum photo arm for underwater

Aluminum photo arm for underwater photography to fix a flash or underwater lighting

They are popular because they work

Backcountry Ski: Stay informed when you're in the snow

Built-In Protective Console Sleeve

Diver Adjustable Flow Control Knob

Ocean Reef M-105 Digital Transceiver Surface Unit Scuba Diving Fins Aluminum photo arm for underwaterOverview The new M105 surface units are equipped with an incorporated and easy to read LED battery tester which shows the power status of the battery Characteristics of M105 Digital The M105 Digital is a surface to diver communication unit which allows surface personnel to talk with divers in the water and vice versa The unit uses a 6 VDC lead battery, allowing up to 48 hours of operation, or maybe hardwired to a 12 VDC source The system is activated