[ Special Design ] O Ozone Dual Lens Guards is only suitable for Insta360 ONE X3 sports camera. lightweight and compact design adds little burden to your action camera. [ Upgraded Protection ] It is waterproof, oil proof, dust-proof and anti-collision. it prevents your action camera lens from scratches and shocks. [ High Quality ] High light transmittance and corrosion-resistant PC made of high-toughness material with a light transmittance of 92%, which does not affect the shooting effect. [ Not Suitable for Underwater Photography ] Insta360 X3 lens shield is splash proof, but not designed for underwater use. Please use the diving jacket for underwater photography. [ Easy to install ] High -definition lens installation is easy to use. You only need to paste it gently.