FULL FACE SNORKELING MASK SIZE: ADULT MATERIAL COMPOSITION: MASK: POLYCARBONATE, SILICONE FRAME: POLYCARBONATE LENS: POLYCARBONATE STRAPS: ELASTANE, NYLON, POLYESTER SEAL: SILICONE CAMERA HOLDER: POLYCARBONATE SET OF NUTS AND SCREWS: POLYCARBONATE, STEEL, IRON EARPLUGS: SILICONE SPECIFICATIONS: - FULL FACE MASK - RETRACTABLE SNORKEL WITH DRY TOP SYSTEM - POSSIBILITY OF NATURAL BREATHING THROUGH THE NOSE - WIDE FIELD OF VIEW