Here's what other sites are saying:
Free Shipping. Petzl Vertex Vent Helmet FEATURES of the Petzl Vertex Vent Helmet Shock absorption achieved through deformation of the outer shell Strong chinstrap (more than 50 daN) limits the risk of losing the helmet during a fall Six-point textile suspension conforms perfectly to the shape of the head CenterFit adjustment system adjusts the headband and keeps the helmet centered on the head Vent holes with sliding shutters allow the ventilation to be adjusted as needed, while wearing the helmet Comes with two sizes of headband foam
Protect your head from impacts while climbing and working with the comfortable, ventilated Petzl Vertex(R) Vent helmet. 6-point webbing suspension system conforms to the shape of your head for great comfort; CenterFit adjustment system keeps the helmet centered. Ventilation holes with sliding shutters allow you to adjust airflow as needed. 4 clips let you mount a headlamp with an elastic headband onto the helmet. Impacts are effectively absorbed through deformation of the outer shell. Includes a slot specifically designed for mounting the Petzl Pixa headlamp (sold separately). Side slots are designed for mounting hearing protection. Petzl Vertex(R) Vent helmet includes 2 thicknesses of foam bands so you can dial in the fit.
Protect your head while you keep it cool with Petzl's Vertex Vent Helmet, a durable vented helmet that's designed for work-at-height and rescue applications. Ventilation holes with sliding shutters allow you to adjust airflow and an adjustable head band with an optional, thicker headband provide exacting levels of comfort.
- Mountain Gear
Whether you're working at height, climbing a big wall, or dropping into the bowels of the Earth, the Petzl Vertex Vent Climbing Helmet is here to protect your dome. Made with a high-strength polycarbonate shell, the Vertex Vent features sliding side vents that let you adjust airflow depending on the temperature. Four headlamp clips attach your light, and the internal adjustable webbing suspension makes for a comfortable fit.