The Nikon AA-15B Underwater Lens Protector for KeyMission is a spare or replacement lens protector exclusively for the KeyMission 170. Protection glass enables the capture of beautiful, sharply focused underwater images. Also protects lens in situations where bouncing grit might hit the camera.
Please note: The AA-15B is compatible only with the KeyMission 170. One AA-15B Lens Protector comes supplied with the KeyMission 170.