The Mares Vento Mask is a high quality mask . Soft touch silicone buckles located on the skirt Tempered glass lens make this mask suitable for scuba diving, free diving , Spearfishing and snorkeling. This mask is made out of the highest quality materials and that provides a perfect vacume seal! The Vento mask is made with low volume for greater visibility and fast & easy emptying of water. The silicone is finely polished and make it the perfect and superb mask it is! High quelity silicone snorkel with vulve