Hollis M3 Mask fins fit and field of vision

fit and field of vision come first

When choosing a mask

either in a pool or other body of water

• Footpocket / blade angle of 29 degrees

Hollis M3 Mask fins fit and field of visionThe M3 Mask provides visibility, the most important aspect of any dive, with distortion free vision and superior fit. This low profile design uses a rigid frame and two lenses with an ultra clear glass. The low iron content produces a higher light transmittance and a reduced green tint inherent in other glasses. This makes the lenses distortion free and helps improve color and visibility in low light conditions underwater. Optical lenses from 1. 5 to