The first antifog mask for diving and snorkeling: the special plasma treatment on the lens guarantees a long-lasting antifog effect, for a 100% clear view. Frameless single-lens mask in tempered glass with silicone skirt, ensuring a wide field of vision. Low volume mask: reduces internal space to facilitate equalization and ensure optimal performance in freediving and diving. 3D buckle directly integrated on the skirt, allowing quick, safe and precise adjustment. SEAC branded mask is ideal for recreational and professional diving as well as snorkeling.