1、Soft and hypoallergenic silicone hem and adjustable shoulder strap for front seal and long life. 2、Full wide view, so that your swimming experience without any obstacles. 3、The mirror surface is made of tempered glass, which is very strong and durable. 4、The inner lining of mask is made of imported edible liquid silica gel, which has strong elasticity, fits the face, prevents water leakage, and is comfortable and soft. 5、The 6 inch wide tempered glass lens is distortion free, with excellent depth perception for snorkeling, underwater photography, harpoon capture and wildlife viewing. Features: 1. Soft and hypoallergenic silicone hem and adjustable shoulder strap for front seal and long life. 2. Full wide view, so that your swimming experience without any obstacles. 3. The mirror surface is made of tempered glass, which is very strong and durable. 4. The inner lining of mask is made of imported edible liquid silica gel, which has strong elasticity, fits the face, prevents water leakage, and is comfortable and soft. 5. The 6 inch wide tempered glass lens is distortion free, with excellent depth perception for snorkeling, underwater photography, harpoon capture and wildlife viewing. 6. Suitable for swimming, diving and snorkeling. Specification: Condition: 100% Brand New Item Type: Snorkeling Mask Material: Tempered Glass + Silicone Optional Color: Black, Transparent, Blue, Pink, Metal Green, Coral Red, Transparent Blue Weight: Approx. 270g Mirror Surface Width: Approx. 15.5cm/6.10inch Mirror Surface Height: Approx. 13cm/5.12inch Packing List: 1 x Snorkeling Mask