Waterproof Dustproof.After repeated tests to that this side cover is indeed waterproof Dustproof.However, due to the ultra-tight design, it may cause water leakage if it is not fully fitted to the body during installation Lost the side cover Broken Our Products gives you another choice. This battery cover can provide better protection for your camera in various environments Adopting for go pro real machine 1:1 design, which perfectly matches your camera Compatible with for HERO7 Black, not for any other models Quick installation in a few seconds without any tool assistance.Simple installation,Let your camera always proper shootin Item Type: Side Door Cover Compatible Type:Compatible with for HERO7 Black Colour:Black Material:plastic Package Contents: 1 x Camera Side Cover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.