Canon ERC-E5L Raincover (Large)

The Canon ERC-E5L Raincover in Large (1070x1000mm) is designed to cover all Canon EOS camera bodies and protect them from rain and drizzle. The large size is suitable for large telephoto prime lenses, such as the EF 800 mm f/5.6L IS USM, EF 600 mm f/4L IS II USM, EF 500 mm f/4L IS II USM, and EF 400 mm f/2.8L IS II USM.

Price: 119.99 from Wex Photo Video