The anatomical skirt of this scuba diving mask is composed of high-quality hypoallergenic liquid silicone that matches the shape of the face and is gentle on the skin. The aluminium frame, symmetrical tempered glass lenses, durable strap which is easy to adjust owe to the easy touch system buckle. The black silicone version of this dive mask is highly popular with professional spearfishers, divers, snorkelers & swimmers in India, that is ideal for recreational diving, snorkelling, and swimming.