Feature: 1. VENTILATION HOLES DESIGN: Unlike traditional lens caps that tend to cause fogging after covering the lens, this lens cap is designed with multiple ventilation holes, so you no longer have to worry about fogging up your lens. 2. SNAP ON DESIGN: It has a snap on design for quick and easy disassembly. In addition, it comes with a cleaning cloth, which is convenient for users to clean the lens and keep it clear. 3. CLEAR IMAGING: The edge of the lens is not blocked, and the picture is spliced without black edges, thus making the picture edge imaging very clear, and letting the user say goodbye to the wave feeling picture. 4. PC MATERIAL: The lens cap is made of high definition and high transparency PC material, and the screen can still maintain a high degree of clarity after installation. 5. MULTI DEVICE COMPATIBILITY: It is compatible with original accessories such as silicone lens cover, flash transmission companion, sound charging adapter and so on. Specification: Item Type: Action Camera Protective Lens Cover Material: PC Applicable Model: For X4 Action Camera Locking Method: Snap On Type. Package List: 1 x Action Camera Protective Lens Cover1 x Cleaning Cloth1 x Storage Box1 x Storage Bag1 x Instruction Manual