Used Ocean Reef UNO Full Face Snorkel Mask - Blue, Size: Small/Medium Compasses Residual gas autonomy in minutes

Residual gas autonomy in minutes indicator

Nitrox compatible to 50% O2

The hood is made of 100% high-stretch Everflex Nylon outside lining for maximum flexibility

Patent # 6

Used Ocean Reef UNO Full Face Snorkel Mask - Blue, Size: Small/Medium Compasses Residual gas autonomy in minutesPlease note this is a USED ITEM offer. The item will be in good working condition, may show signs of use or wear. PRODUCT DESCRIPTION Breathe through your nose while snorkeling. Good bye jaw discomfort (no 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