The PHOOZY has been vigorously tested in the most extreme environments - from the desert sun and heat to the frigid conditions of the highest peaks. Never worry about hiding your iPhone 6, 7, 8, X, Xs from the sun when you are enjoying the great outdoors, the PHOOZY protects your iPhone and helps maintain optimal operating temperatures. The Chromium Thermal Shell™ provides military grade protection from heat, cold and solar radiation (810G 501.5, 502.5, 505.5). Our Impactor Core™ provides military grade (810G 516.6) drop protection - and yes, float protection, keeping your beloved iPhone 6, 7, 8, X, Xs from becoming hidden treasure on the bottom of the ocean. The PHOOZY Thermal Capsule - Tested in Space, Proven on Earth.