Safety helmet is made out of high impact
resistant ABS or HDPE,it is suitable for safety protect head when
working aloft, with 4 or 6 point suspension, also can choose ratchet or
pin lock, some type of helmet with ventilation provide the maximum in
air circulation for comfort. Conform to the standard CE EN 397:2012/ ANSI Z89.1-2009 /GB2811-2007. Universal slots allow hearing, welding and visor accessories to attach easily.