The Light Red Filter is color correction for the shallow depth of 2 to 15 feet The Red color Filer is for tropical or blue waters with a depth of 15 to 85 feet The Magenta color helps in correcting the green color of the depth from 8 to 75 feet for the freshwater lakes and reservoirs<br />Lens Cap made of silicone material which is more stable, feel comfortable, more professional in drop protection and effectively reduce the risk of screen breakage<br />O Ozone HD Clear transparent perfect for your camera The tempered glass screen protector Compatible for GoPro Hero 9, protects the screen and lens from scratches or bumps and repels dirt<br />Silicone Case provides accurate hole opening like microphone, speaker and base mount etc Providing the best operation and experience to player The soft silicone material is light but strong, comfortable and take out conveniently ">