FULL FACE SNORKELING MASK SIZE: ADULT MATERIAL COMPOSITION: MASK: POLYCARBONATE, ABS, SILICONE FRAME: POLYCARBONATE LENS: POLYCARBONATE STRAPS: ELASTANE, NYLON, POLYESTER SEAL: SILICONE CAMERA HOLDER: POLYCARBONATE SET OF NUTS AND BOLTS: POLYCARBONATE, STEEL, IRON EARPLUGS: SILICONE SPECIFICATION: FULL FACE MASK REMOVABLE SNAKE WITH DRY TOP SYSTEM POSSIBILITY OF NATURAL NOSE BREATHING WIDE FIELD OF VIEW;FULL FACE SNORKELING MASK SIZE: FOR CHILDREN MATERIAL COMPOSITION: MASK: POLYCARBONATE, ABS, SILICONE FRAME: POLYCARBONATE LENS: POLYCARBONATE STRAPS: ELASTANE, NYLON, POLYESTER SEAL: SILICONE CAMERA HOLDER: POLYCARBONATE SET OF NUTS AND BOLTS: POLYCARBONATE, STEEL, IRON EARPLUGS: SILICONE SPECIFICATION: - FULL FACE MASK - REMOVABLE SNAKE WITH DRY TOP SYSTEM - POSSIBILITY OF NATURAL BREATHING THROUGH THE NOSE - WIDE FIELD OF VIEW