Level III Retention ALS (Automatic Locking System) secures weapon once holstered; simple straight up draw once release is deactivated For use with red dot optics-equipped firearms SLS (Self Locking System) Rotating Hood A proprietary nylon blend that is completely non-abrasive to a firearm's finish Raised stand-off surfaces in holster's interior creates air space around the weapon, allowing dirt and moisture to quickly clear any contact with the firearm Can be submerged in water indefinitely and still maintain shape and function Injection-molded holster design works with all Safariland holster mounting options