About this item Frameless & 180 Panoramic HD Vision Design The frameless design bonds silicone skirt directly to a single lens for ultimate simplicity, and the lens is made of durable, impact-resistant thickened tempered glass.The 180 panoramic high-definition field of view providing you with an excellent and beautiful view of your underwater adventure. Food-Grade Liquid Silicone The skirts is made of made of food-grade high-quality liquid silicone, comfortable silicone edge fits face perfectly without any gap to let water leak in. With ergonomic design for maximum fit with different face shapes, more comfortable to wear. Adjustable Design The snorkel mask have an adjustable strap,it is one-way tightening buckles on both sides,prevents any accidental loosening, ensuring a secure fit even in extreme situations. Fashionable Macaron Colors Its frameless design loved by many divers for their low-profile, Low Volume and ability to fold flat for easy carrying, and with fashionable macaron colors and distinctive appearance. Package included: 1xDiving Mask, 1xSnorkel,1xBC Pocket NOTICE: The new mask needs to be treated to prevent fog. The methods are as follows (each method works) : 1.Soak the inner lens with children's shampoo for 10-20 minutes and rinse off with water. 2.Use toothpaste without particles, wipe some water in the mirror, and then wipe in circles, until the mirror is smooth and smooth, rinse clean, no greasy feeling. 3.Only for tempered glass lenses. Lighter evenly burns the inner tempered lens until black appears, pay attention not to burn the silica gel, and clean it after cooling, which needs to be repeated several times. Maintenance: Clean mask with fresh water after use every time. Put the mask in warm fresh water for some minutes After sea snorkel to avoid corrosion. Avoid to use soap or detergents to make visibility well. Keep dry after use. Don't place the mask under the sunlight directly. Don't use towel to clean the face lens, glasses cloth Is better. Don't place face lens touch the hard surface. ",