Look has been the number ONE mask in the world for years. The first mask was produced 1988. The skirt is made of hypoallergenic liquid silicone which ensures a perfect fir and the best UV-resistance. The mask has 360 ° adjustable swivel buckles that can be adjusted with just a touch even under water. LOOK is easily converted into an optical mask. The replacement operation of the lenses is easily done without using any tools.