The i3 diving mask offers an exceptional field of vision. In addition to the wide front glass, the two side glasses add an excellent peripheral view. The ergonomic 2-button buckles allow easy and secure adjustment of the strap even when diving with thick gloves. The facepiece is made with Tri-comfort technology. Small horizontal ribs between the frame and the face piece in the area around the nose absorb and redistribute the pressure exerted by the frame on the face piece, increasing comfort. The main features of the i3 diving mask are: Facepiece with Tri-comfort technology X-shaped head piece Quick-adjust buckles TRI-COMFORT Small horizontal ribs between the frame and the skirt in the area around the nose. These ribs absorb and redistribute the pressure exerted by the frame onto the skirt, with a resulting increase in comfort. Age Group: AdultAge Group: Young AdultFrame Color: RedFrame Color (by Producer): Black/RedColor of Glass Lens: ClearColor of Glass Lens (by Producer): TransparentMade in: ItalyFace Shape: Regular FaceFrame Type: 1 LensSkirt Material: SiliconeType of Diving Mask: DivingType of Diving Mask: SnorkelingWeight: 210 g