Ocean Reef M-105 Digital Transceiver Surface Unit Scuba Diving Fins Large side release zip allows

Large side release zip allows for easy opening and releasing

and rugged construction

They are popular because they work

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

Built-In Protective Console Sleeve

Ocean Reef M-105 Digital Transceiver Surface Unit Scuba Diving Fins Large side release zip allowsOverview 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