Hollis M-1 Mask - Clear pad that won’t blow out when

that won’t blow out when wet

Keeps you warm and gives you added abrasion protection

and so seamless it feels like a single piece

Weight: 115g (0

5 kg) interchangeable quick release weight pockets with new pinch and pull buckle

Hollis M-1 Mask - Clear pad that won’t blow out whenNow in clear silicone! Visibility is the most important aspect of any dive. The M1 mask raises the bar for optical quality and distortion free vision. This lens is an extra clear glass which is valued for its attractive appearance and optical qualities. The low iron content produces a higher light transmittance and a reduced green tint inherent in other glasses. This makes the lens distortion free and helps improve color and visibility in low light