The Ranger is a 2-window silicone mask ideal for both snorkeling and scuba diving. The Ranger 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. It features a soft nose pocket for ear equalization. The push button buckles and wide split strap allow for easy adjustments, and in concert with the double feathered edge, skirt provides a great seal. The Ranger is designed in Italy by Cressi and made in Taiwan. Cressi has been an Italian brand pioneer in scuba diving, snorkeling and swimming equipment since 1946. The product is covered by a 2-year limited warranty.