The premium Aqua Lung Reveal X1 Single Lens Mask offers extraordinary fit and comfort. Virtually invisible crystal clear top quality silicone material is ultra-soft. It leaves no residues on diver’s face. Equipped with round innovative head band silicone strap and Quick Release button system, this Aqua Lung Single Lens Reveal X1 Mask ensures leak-free fitting. Divers can easily activate operating button mechanism even with thick gloves. It allows easy adjustment and excellent fitting. For maximum stability, buckles are directly attached to the soft silicone skirt. Also, this Aqua Lung Single Lens Reveal X1 Mask is the lightest mask of the world.