Updated Petzl Vertex safety helmet with integrated attachment points for hearing protectors and the special Petzl folding visor 103784 (A15). The Vertex meets the EN12492 and is equipped with a solid chin strap. The ventilation openings in the bowl can be closed, so that the wearing comfort is optimally adjustable. This ideal helmet for tree caretakers can be adjusted in size with one hand and has an optimal view due to the absence of the valve. The Vertex can also be fitted with all standard Peltor hearing protectors (3 mm slot) and visors. Size: 53-63 cm weight: 445 grams The helmet can also be ordered in orange and white. You can send a message for this via the contact form stating that you want to order the climbing helmet (petzl) in orange (art. No. 103783-O) or white (art. No. 103783-W).