Moderate volume diving mask made of ultra-clear silicone, with tempered glass lens, in hydrodynamic design. It has a super-clear facepiece, a low-volume construction, small horizontal ribs around the nose to minimize pressure, and a Bi-silicone X-shaped strap. The field of vision is wider by 20% that previous version. Also available with dioptric glasses. Weight - 189 g. Color: Transparent/Blue.Size: UNIAge Group: AdultFrame Color: ClearFrame Color: BlueFrame Color (by Producer): Clear/BlueColor of Glass Lens: ClearColor of Glass Lens (by Producer): TransparentMade in: ItalyFrame Type: 2 LensesSkirt Material: SiliconeType of Diving Mask: DivingType of Diving Mask: SnorkelingWeight: 189 gFace Shape: Regular Face