The Petzl Vertex Vent helmet’s six point mesh liner conforms to the shape of the head for improved comfort. Shock absorption achieved through deformation of the outer shell. CenterFit adjustment system ensures centering and optimal stability of the ventilated hard hat on the head. Ventilation holes with sliding shutters allow the ventilation to be adjusted as needed from the outside. Side slots for mounting the recommended #2800 or #2551 for hearing protection. Inserts for accepting the #VIZIR face shield. Four clips for mounting a headlamp with an elastic headband. Chin strap designed to limit risk of losing helmet during a fall. Meets ANSI Z89.1-2009 Type 1, Class C. Size: 20.9″ to 24.9″. Weight: 15 oz.
Available in Black, Orange, Red, White, or Yellow