Combat Helo Load-rated Kit (CHLK) The Blue Force Gear CHLK™ Belt is based on a two-belt inner/outer belt system and features laser-cut MOLLEminus slots for attaching holsters and other gear. It has a load-rated buckle, ANSI spec Dyneema®-nylon hybrid webbing, and two external tether attachment points. The CHLK Belt is purpose-built to allow commandos to snap securely into helicopters while performing INFIL/EXFIL and during time of flight.