[2 cell phone waterproof bag] 2 cell phone waterproof bag body using thickened TPU composite cloth, transparent film window using the U.S. Lubrizol polyether-type highly transparent TPU, with environmental protection, waterproof, high-strength, high-temperature resistance, low-temperature resistance, aesthetic, comfortable to touch and so on. [1 fanny pack] The Fanny pack has a capacity of 3.5L, there are 2 compartments, the length of the webbing can be adjusted, and the total length of the webbing is 86 inches Thickened TPU composite cloth, with environmental protection, waterproof, high strength, high-temperature resistance, low-temperature resistance, aesthetics, comfortable to the touch and other advantages. [Waterproof] 3 waterproof bags are airtight zippers sealing the mouth of the bag, with IPX8 waterproof performance, and can be submerged underwater for a long time without water. [Airbag model cell phone waterproof bag] The Airbag model waterproof bag has raised internal placement of pearl cotton, the shape of the airbag is fixed, the maximum buoyancy of the airbag is 270 grams, and can be 270 grams of cell phones floating on the water surface. [Applicable occasions] 2 cell phone waterproof bag is suitable for, such as beach play, water parks, swimming, kayaking, rafting, fishing, snow boating, and other types of water activities. [Note] 2 cell phone waterproof bag is not suitable for diving to take pictures or record videos, the touch screen will fail underwater, this product is only suitable for waterproofing your cell phone on the water's surface. TPU transparent film with mirror transparency