Toughness and durability are inherent in this traditional series of fire helmets. The UST Series of structural firefighter helmets provide traditional styling in an affordable, easy-to-maintain UST in Actiondesign. This helmet incorporates recommendations from veteran fire professionals from around the world. With an outer shell made of fiberglass, the UST provides toughness and durability. The Bullard 12-point comfort system allows for the ultimate in helmet comfort, no matter how firefighters like their helmet to ride. The Bullard Sure-Lock® ratchet headband adjusts to the wearers head with a quick turn of the knob. Additional adjustment points permit custom fit, personalized balance and interface with the SCBA.