Mares One Vision Scuba Dive Mask Color:Black/White External speaker provides audible voice

External speaker provides audible voice prompts

Night use / Luminous markings enables night time navigation up to 4 hours once activated by daylight/flashlight

Double O-ring radial seal

- Stainless steel frame

Mares One Vision Scuba Dive Mask Color:Black/White External speaker provides audible voiceThe One Vision diving mask offers an exceptional field of vision and an ergonomic design. It allows easy adjustment of the strap with a two button buckle system. The One Vision diving mask is a single glass mask. The innovative ergonomic face piece provides a superior fit and seal. The One Vision's fit has been optimised, with the inclusion of the newly developed double button buckles: the adjustment is intuitive and quick and absolutely compatible