Mares One Vision Scuba Dive Mask Color:Red/Black They are ideal for doing

They are ideal for doing Scuba Diving or Snorkeling

contributes to a 10% improvement in work of breathing over the C350

Rechargeable battery lasts up to 50 dives

Width: 32"

The main skirt offers a thin and soft silicone material for the best possible fit

Mares One Vision Scuba Dive Mask Color:Red/Black They are ideal for doingThe 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