Sports outdoor projects: diving
Mask use: snorkeling
Size: M
Mirror: polycarbonate, ABS-resin tube
Valve: polycarbonate, ABS-resin
Frame lining: polypropylene, silicone
Storage method: store in the shade, avoid direct sunlight
Watertight, imported silica gel, smooth breathing, 180° panoramic field of view, high-definition anti-fog
Medical-grade liquid silicone, special for baby pacifiers