GoScope (60M) Lens Cap - DIVE HOUSING Lens Cover (60M Case) for GoPro HERO4 Quickly buckles directly to the lens of the GoPro HERO3 (NOT 3+) Built in Safety Lanyard Quickly "snaps" to the lens of the camera Lens Cap can easily be stored on the bottom of the GoScope Neck Strap Thumb tabs allow quick removal of Lens Cap