M-1 MASK - Hollis

Hollis M1 knock-off?

RM320 | -Hollis Mask including with box, -For serious buyer only, -Prefer COD and shipping , -Call me if you are interested

Hollis M1 Scuba Mask

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Frameless 100% pure silicon skirt Saint-Gobain Diamant - Crystal Clear Lens Wide vision and low volume 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.

Hollis M-1 Mask