Cressi is a REAL diving, snorkeling and swimming Italian brand, since 1946.nSkirt u0026amp; Strap made in 100% Silicone combined for Perfect Fit and Seal on Face.nStrap Push-Button Swivel Buckles: Make Adjustments Easy and Fast.n2-window mask made with Tempered Glass, Low Volume Design, Easy to Clear.nEasy Access One-Handed Nose Pocket for Ear Equalization.nThe Cressi Ranger mask features dual safety Tempered CE approved glass lens, and a low-volume design that helps keep the mask close-to-the-face for great visibility, while the super-soft silicone double feathered edge skirt helps ensure a great seal on the face. Mask has an easy-to-reach one-handed nose pocket for ear equalization. The swiveling push button buckles and wide split strap allow for easy-adjustments, and in concert with the double feathered edge skirt provide a great-seal.