O Ozone Underwater Dive Case is made of high-quality plastic The whole structure is sturdy enough to protect your camera lens and LCD display screen against high impact drops, dents and scratches<br />Waterproof housing case has upgraded waterproof sealing ring and tight buckle that help avoid water leakage effectively This strong and sturdy diving case will protect your action camera underwater up to 196ft<br />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 />Anti-fog Inserts (12-pack): Prevent fogging of lens in cold and humid environments inside the camera housing Compatible with GoPro cameras and other cameras and housing systems Reusable: Inserts can be used multiple times, just oven bake to dry out ">