Bullard BULL FHY Fire & Rescue Helmets LTX Series Yellow LTX helmets feature U-Fit System, offering 12 custom comfort settings. Includes 12 points of adjustment, you can adjust the ride and balance of your helmet. It’s like having a custom-fitted helmet, designed just for you. Bullard’s standard contemporary style structural fire helmet. Nomex(R) chin strap with quick-release buckle and postman’s slide fastener, Balanced 4-point nylon crown straps and crown pad, Comfortable Sure-Lock ratchet headband.