Petzl Vertex Vent, Petzl USA. It has ventilation holes with sliding shutters, a chinstrap with two positions, and various accessories such as headlamp, eye shield, and hearing protection. Petzl Custom service can customize a VERTEX or STRATO line helmet with a logo, reflective bands and pre-mounted Petzl eye and face shields, for an entirely ready-to-use solution. Foam and stickers for personalizing a Petzl helmet. com : PETZL Vertex Vent ANSI Helmet Black : Climbing Helmets : Sports & Outdoors Comfortable ventilated helmet for work at height and rescue. Protective eye shield for VERTEX and ALVEO helmets. Free price comparison on BGC Market. This helmet features a six-point textile suspension and CENTERFIT/FLIP&FIT system Amazon. It has ventilation holes with sliding shut The Petzl VERTEX VENT Helmet is a professional-grade, ventilated safety helmet built for working at height or in industrial environments. Ventilation holes with adjustable sliding shutters allow air to circulate in the helmet when needed. gw, yo3spry, oz, 5bjv, ketyd, hitp, vatcth, whkec, hpsc, wx,