The high temperature rated ODIN Gear Suppressor Mirage Cover measures 5.5 inches and features a dual-fastening system for secure installation. This ensures that the cover remains in place during rifle recoil. Made in America, it has a three-layer construction for durability and effectiveness.Key FeaturesMaterial Construction: The exterior is made of Cordura 1000, while the interior features heat-absorbing carbon felt.Heat Resistant Lining: Lined with Nomex, a non-melting material used in firefighter suits.Secure Installation: The dual-fastening system prevents the cover from sliding off during use.