Fda Tested Silicone Strap And Skirt - Our Mask Is Equipped With An Fda-Approved Silicone Skirt, Which Meets Quality Requirements; Eating. It Is Environmentally Friendly And Healthy, And Has A Very Comfortable Wearing Feeling.Safe And Comfortable-Durable, Anti-Scratch, Shatterproof, Shockproof, Can Withstand Heavy Exposure. Deep Water Pressure And Impacts From Sharp Or Hard Objects, 100% Safe.A Quality 3Mm Neoprene Mask Strap And A Soft Neoprene Goggle Strap Are Used To Prevent Hair Tangles And Provide More Comfort.Rimless And Small In Size Unlike Traditional Pc Frames, We Use State-Of-The-Art Technology To Directly Manufacture Tempered Glass Lenses. With Silicone Coating. Avoid Splashing Water At The Joint Between The Lens And The Frame. The Frame And The Micro Lens Make Our Mask Small In Size And Light In Weight.Very Suitable To Snorkeling And Snorkeling Fun Fishing, In Fact, Only This Frameless Mask Can Be Used. Low Volume Is The Perfect Choice For Snorkeling And Spearfishing. Of Course, It Is Also An Ideal Choice For Users Who Need A High Level Of Experience In Diving, Snorkeling And Swimming.