The Rainguard Ocular Cover from Swarovski is a rubber eyepiece cover for an EL Range series binocular. This accessory is hinged between the ocular covers for a snug fit regardless of the interpupillary setting. Neck strap pass-thru port on each side of the Rainguard help keep the cover in place, and within reach when not in use. Use this specially-designed accessory to protect oculars from dirt, sand, and moisture.