The single-lens design broadens your vision under water. Double sealed silicone skirt for superior fit and comfort Two side lens Adjustable buckles simplify strap adjustment Top quality tempered glass lenses Super lightweight Age Group: AdultAge Group: Young AdultFrame Color: YellowFrame Color (by Producer): Clear/YellowColor of Glass Lens: ClearColor of Glass Lens (by Producer): TransparentMade in: TaiwanFace Shape: Regular FaceFrame Type: 1 LensType of Diving Mask: DivingType of Diving Mask: Snorkeling