Canon Raincover ERC-E5S Small Designed to protect your camera from adverse weather conditions, this ERC-E5S raincover is compatible with all EOS cameras & selected lenses: EF 200mm f/2L IS USM EF 70-200mm f/2.8L IS II USM EF 100-400mm f/4.5-5.6L IS USM EF 300mm f/4L IS USM EF 70-200mm f/2.8L USM EF 70-200mm f/4L IS USM EF 70-200mm f/4L USM EF 28-300mm f/3.5-5.6L IS USM EF 400mm f/5.6L USM EF 100-400mm F4.5-5.6L IS II USM