Nikon WG-AS1 Water guard for Nikon D3

Nikon WG-AS1 Water Guard for Nikon D3 When attached to the SB-900, the water-Guard protects your camera's accessory shoe contact, and the SB-900 accessory shoe against dust and water. This only works if the SB-900 is mounted on a Nikon digital SLR camera. This water guard is designed for the Nikon SB-900 in combination with the Nikon D3 professional digital SLR camera.