Ocean Reef Uno Full Face Mask & Duo Fins Puck Pro + 11 mm internal barrel is

11 mm internal barrel is offset upwards for better line of sight

based on depth or time 3-AXIS DIVE COMPASS yes (with adjustable heading

Action camera mount included which allows hands free photography and video

works harder and lasts longer than any other regulator we’ve ever made

making switch over's fast and easy

Ocean Reef Uno Full Face Mask & Duo Fins Puck Pro + 11 mm internal barrel isReef Uno Full Face Mask & Duo Fins Uno Full Face Mask Breathe through your nose while snorkeling. Good by jaw discomfort (not uncomfortable mouthpiece to bite onto). Good bye difficult breathing and goodbye water in your snorkel thanks to our dry snorkel. For good. Huge field of vision and no more fogging thanks to our patented and independently tested air circulation technology. Our FFSM line has a uniquely designed orinasal for optimal sealing