Madwave Streamline Mirrored Goggle Red MetalicThe improved hydrodynamic properties and low profile design of Streamline goggles ensure maximum gliding efficiency in the water with minimum resistance. The goggles are fit with a double strap and a low profile face seal that ensure their safe staying in place during diving. The lenses have a special anti fog coating and UV 400 protection. 3 interchangeable nose bridges are enclosed. Mad Wave offers lenses with a wide dioptric range (from 1. 0 to 9.