HNTE-Black/silver Fiberglass Hard Hat Safety Full Brim Helmet, Nylon Ratchet Suspension, 4-Point,;

Nylon Ratchet 4-Point, Safety Hard Hat Cool Air Flow Vent System Safety Helmet Complies with Ansi/Isea Z89.1 Type I, Class C Graphics Made of High-density Polyethylene (HDPE) Material Cool Air flow made of high-density Polyethylene HDPE Material Equipped with Fast-trap ratchet-style suspension for easy fast size adjustment Ratchet suspension: Pull out the ratchet knob. Turn ratchet knob counterclockwise until. Headband opens to larges size, Place helmet on your head. Turn ratchet knob clockwise until headband is comfortable, Press the ratchet knob to lock tight. This Helmet has been certified by either BSI Group to complies with ANSI Z89.1-2014 Specification for Industrial Head CSTC Protection as Type I Class C