Hollis M-4 Frameless Mask NAVCON Multi-Function Colour Temp - 5000K

Multi-Function Colour Temp - 5000K

Water-resistant zippers with sturdy pulls for protection from the elements

RDP (Cross) with altitude correction and O2 limits based on the NOAA tables and provides altitude adjustability from 3

The Hollis Mesh Duffel Bag is ideal for wet dive gear storage as it allows easy water drainage as your equipment dries

and stability in alternative kick strokes with the latest aerodynamic technology

Hollis M-4 Frameless Mask NAVCON Multi-Function Colour Temp - 5000KThis products Overview When choosing a mask, fit and field of vision come first. The M 4 gives you the best of both worlds, fitting a wide variety of faces and offering superior peripheral and vertical vision. It is low profile, stows easy and carries an excellent value. Mask has a single lens made from tempered glass for excellent optical characteristics and safety. The frameless black silicone skirt has a double feathered edge for a perfect seal,