The Essence mask is the maximum expression of Liquid Skin Technology. Silicone and Glass come together and blend to create a mask that is truly one of a kind. Light and Foldable, it has Buckles on the Skirt to offer a Broad Field of Vision. All the features are orchestrated by the exclusive design, a synthesis of technology and aesthetics. The most important innovation since the introduction of silicone masks, Liquid Skin the Bi-Silicone exclusive technology. Two different types of silicone: a firmer portion for support structure and a softer portion for contact with your face, 45% Softer on Skin of unparalleled comfort. 270% Greater Elasticity for a Perfect Fit. By attaching the buckles to the skirt masks have Superior Hydrodynamics because the strap fits closer to the head, in addition the tension exerted by the strap acts on the skirt and not directly the frame Reducing the Pressure of the Frame against the Face. This Low Volume Mask has a Double Feathered Edge Skirt and Quick-Adjust Buckle System attached to a Comfortable Split Style Strap. The Mask Lens is Tempered Safety Glass. The Large Easy to Reach One-Handed Nose Pocket makes Ear Equalization a breeze even when wearing thick Gloves. Mask is available in 3 color choices of Yellow, Red or All Black, comes with a Mask Box and is covered by a 2 year limited warranty.