Check the listing for details. Mares Viper Mask. Condition: New. Listed at 79.95 USD. Our eBay Store About Us Contact Us Add to Favorite Sellers Please contact us for a personalized shipping quote Mares Viper Mask The product latest-generation silicones deter condensation Ergonomic buckles with double buttons on the skirt enable the strap to be adjusted precisely Developed in partnership with the best athletes in the world Dedicated to the most demanding freedivers and spearfishermen The SKIRT has been modeled with meticulous attention to facial ergonomics, making it suitable for all types of physiognomy Designed specifically with freedivers and spearos in mind, this low volume mask has a striking design that offers a wide field of vision. The viper mask sports a design that is ideal for freediving and spearfishing, and is available in reef camouflage colors of black, brown, and green. The skirt of this spearfishing mask is constructed to better fit facial ergonomics forfortable fit. The soft touch of the inner surface of the mask skirt is non-reflective. With a unique positioning of the mask lens, this spearfishing mask is designed to minimize internal volume and provide a wide field of view. Features Reduced distance from lens to eye Minimal internal volume Increased field of vision Anatomical skirt without internal lip Very lightweight Matte finish for anti-reflective properties Hydrodynamic profile reducing resistance in water Ergonomic mask strap buckles for effortless operation The new silicone used in skirt reduces fogging Product Details Category Essential Gear > Masks SKU 421411.BXBKBK Weight 2.0000 Color Black Size UPC .