1. High light transmittance PC, with a transmittance of up to 99%, clear from inside to outside, restores the real picture of the seabed 2. Heavy sealing, factory pressure test, high elastic sealing rubber ring, no leakage, one-step 3. Adopts the lock form, sturdy and lasting, and you dont have to worry about the lock popping up and breaking the camera during extreme sports 4. The lens part is optical tempered glass, with high light transmittance, restoring every picture 5. The optical tempered glass lens not only provides protection, but also has dustproof, anti-fingerprint and anti-scratch functions, which can keep the lens clean and transparent Material: PC + tempered glass Applicable model: For Insta360 Ace Pro 2 Packing method: boxed Single set gross weight: 150g Single set includes: diving shell*1 base*1 stainless steel screw*1 anti-fog cotton*1 cotton cloth*1