Hollis M-3 Mask Open Heal fins Materials: Anodized Aluminum

Materials: Anodized Aluminum

Together they Direct Water Flow Off Tip of Blade

A second frame made of corrosion resistant 316-grade stainless steel protects the nose bridge area and adds strength and ultimate durability

Operational depth readout is 330' (100 meters) with the gauge depth readout is 399' (120 meters)

Tips of Strap: Wider

Hollis M-3 Mask Open Heal fins Materials: Anodized AluminumThis products Overview Visibility is the most important aspect of any dive. The M3 Mask raises the bar for optical quality and distortion free vision and superior fit. The extra crystal clear Saint Gobain Diamant tempered glass single lens 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 glass. This makes the lens distortion free and