The Hydro-Pro? Adult Crystal Clear Dive Mask by Bestway? is the perfect accessory for a fun underwater experience in the pool or the ocean. Geared for adults, the Adult Crystal Clear Dive Mask features aviator style tempered glass and a double feathered edge skirt for a precision leak-resistant fit. Available in 3 colors, the mask has a fully adjustable split head strap so it stays in place on your next underwater adventure. Whether swimming or snorkeling, be sure to take along the Hydro-Pro Adult Crystal Clear Dive Mask!