Overview The cap is made of abrasion and dust-resistant glass with an anti-fingerprint coating. The quick-release design allows you to attach or detach it with ease. Highlights Abrasion and dust-resistant with an anti-fingerprint coating that protects against liquids. Tips Attach the cap to the lens tightly, or water may enter the device. In the Box Osmo Action Lens Filter Cap × 1 Specifications Size: Φ30.8 × 8.37 mm Weight: 7.8 g Compatibility Osmo Action