Standard cap features durable, high-density polyethylene shell designed with accessory slots to accommodate add-on features. Includes Cushionaire sweatband and adjustable crown straps. Meets ANSI Z89.1-2003, Type 1, Class E. V-Gard caps with Fas-Trac and 1-Touch suspensions also meet CSA Z94.1-2005 (Class E). Available suspensions: Staz-On: 4-point webbed system with pinlock adjustment Fas-Trac: 4-point webbed system with ratchet adjustment and large knob for easy adjustment UniPro: 4-point, 1-piece plastic baseball-cap-style system with pinlock adjustment 1-Touch: 1-hand slide adjustment with easy-squeeze opening and dual nylon straps