Hollis M1 Mask Style:Black Strong Compact Blade Aids-In-Efficient Power

Strong Compact Blade Aids-In-Efficient Power Transfer

This design approach features a mask skirt with thicker

200 lbs breaking strength and a Delrin 1-inch quick release buckle are used for a chest strap

The double braided nylon outer jacket is tightly bound and fixed to the hose inner core

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Hollis M1 Mask Style:Black Strong Compact Blade Aids-In-Efficient PowerHollis M1 Mask Visibility is the most important aspect of any dive and the M1 Mask raises the bar for optical quality and distortion free vision. The lens is ultra 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 conditions