Item Type:Diving GogglesMaterial: PC,SiliconeGross Weight: 153g/5.4oz .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1PC and Silicone: Diving goggles are equipped with PC lenses and silicone lens rings, and it have good fog resistance and durability. 2High Strength Belt: Silicone glasses belt is designed with high strength, easy to use, easy to take and wear, and not easy to fall off. 3High Definition: The scuba diving mask uses high definition PC lenses to ensure clear vision in water and prevent eye damage caused by strong light. 4Strong Sealing: Thickened liquid silicone lens ring closely fits the eye contour, with strong sealing to prevent water leakage and effectively disperse eye pressure. 5Easy to Clean: This snorkeling mask is easy to clean after use,especially suitable for long term use in free diving, without feeling uncomfortable.