The ESS Eyeshield Hard Case features a zipper closure and MOLLE compatible attachments on the back. This case fitsa fully assembled eyeshield and extra lens. This case is included on the U.S. Army Authorized Protective Eyewear List. The crush-resistant ESS Eyeshield Hard Case protects any ESS Crossbow, Crossbow Suppressor, Crosshair, ICE, or ICE NARO eyeshield.