Unlike most masks the SPORASUB Mystic Mask is made with just Two-Components a Polycarbonate Frame and a Liquid Injected Molded Silicone Skirt, which Mechanically-Hold the Lenses. Most Mask Incorporate-Lens-Retainers that place the Mask Further-Away from the Face Narrowing-the-Field-of-View. This SPORASUB design Reduces-the-Inner-Volume and Increases-the-Field-of-View for a great View of the Marine Environment., , The Mask Straps Tension Teeth have been Increased-in-Size to ensure the Strap will not Slip when Wet eliminating the requirement for Adjustments when Diving. The Mask Strap Buckles are made from an Acetylic Resin which Increase's Traction on the Strap, Further-Reducing the Risk-of-Strap-Slippage. The Masks Buckles are attached to the Mask Frame which Eliminates-Distortion of the Soft Skirt allowing the Skirt to better Form-Fit to your individual facial features. Buckles also Swivel Up-and-Down in an Arc of 70° Degrees., , Both the Mask Frame and the Skirt have a Non-Reflecting Satin Finish. The SPORASUB Mystic Mask has a Double Feathered Edge Black Silicone Skirt with a Wide Split Style Silicone Rubber Mask Strap. The Double Feathered Edge Skirt and Wide Strap work in concert to produce Even-Pressure on the Face for a Superior Seal. The Mask is equipped with an Easy-to-Reach One-Hand Nose Pocket for Ear Equalization which can be utilized even when wearing thick gloves.