The Canon ERC-E5S Raincover (Small) is designed to cover all Canon EOS camera bodies and protect them from rain and drizzle. The small size is compatible with all EOS DSLR bodies with the following lenses or those of equivalent size: EF 400mm f/5.6L USM, EF 100-400mm f/4.5-5.6L IS II USM, EF 300mm f/4L IS USM, EF 70-200mm f/2.8L IS II USM, EF 70-200mm f/2.8L USM, and EF 28-300mm f/3.5-5.6L IS USM lens. This protective cover shields your EOS from the rain, so you can keep shooting even in bad weather. It also guards against splashes when shooting water sports, and from high-humidity in tropical environments. And its easy to fit when youre in a hurry. This rain cover comes with large and small eye cups, ensuring compatibility with various camera and lens combinations. Compatible with: 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 Canon Rain Cover ERC-E5S (Small).