Deep Blue Gear Kids Diving Snorkeling Mask (Maui Jr.), Different Strength For Each Eye, Blue Soft liquid Injected completely silicone mask skirt sits comfortably against your face and provides a secure fit Stainless steel roller pin buckle assembly for durability and easy mask strap adjustment Scratch resistant tempered glass lenses Versatile fit for both adults with small Faces and children up to 10 years old Ideal for recreational diving and snorkeling