This NEX Dive Mask a low volume, frameless soft silicone mask. It has a multi-carbonate design. The polymer of silicone on the back of the mask is softer around the face and forms a good seal. The silicone that holds the lens and side mounts is harder and more durable to hold structural integrity.
The lens is made with ultra white tempered glass. Ultra white glass is a high-quality, multi-functional new high-grade glass varieties, high transmittance, with crystal clear, high-grade elegant features. It has superior physical, mechanical and optical properties. This is the same lens quality used on the iMac.
NEX Lenses are Super Wide and Super Clear. Each mask features the same size lens, with different skirt sizes for a better fit.
This low profile mask is great for Scuba Divers, Free Divers and Snorkelers.
– Three Sizes to chose from- 6, 6.5 and 7