The lenscoat lens cover for the olympus 300mm f28 lens protects the lens with a 100 closed cell neoprene coat offering your valuable equipment some resilience to bumps jars scrapes and nicks easy to install and remove leaving no residue on the lens lenscoat lens covers are ideal for nature and outdoor photographers the realtree advantage max4 hd pattern helps break up the shape of your lens making it less noticeable to wildlife and allowing you to blend in with your surroundings lens