Have you ever seen a Snowboard or Motocross Goggles with a Silicone Strap? Of course not, the elastic strap is easier and more convenient to use. The Sherwood Scope Slim mask utilizes similar strap systems for a frameless mask with one of a kind styling! The Scope Slim provides unmatched comfort. Unlike other silicone based silicone straps, the Scope mask's unique design provides ease of donning on and off. Women with long hair or individuals with “no hair†certainly appreciate this new design. This single tempered glass lens mask provides a wide field of view. The masks silicone skirt has a double feathered edge and is bonded directly to the tempered lens with no frame. The elastic strap works in concert with the attachment point for a perfect seal on the face. The strap is simple with a single adjustment for proper fitting and has a small additional loop to used as a snorkel keeper since most snorkel keepers are too small to fit on the strap.