The Wall Rider climbing helmet by Mammut is ultra-light and ideal for sport climbing, mountaineering and via ferrata. So light that it will be almost imperceptible when you wear it. Lightness and high performance are the two winning points of the Wall Rider. The inner shell is made of expanded propylene, reinforced on the upper part by a rigid shell, so as to guarantee maximum safety and resistance. The Wall Rider is equipped with various ventilation openings that help the climber keep the garment dry and well ventilated. Its ergonomic profile and its adjustment system ensure a perfect and secure fit at all times. Minimalist but very comfortable helmet and quickly adjustable through the adjustment straps on the back of the head and chin. For long tours you will be comfortable to attach a front to the two clips on the front and the rubber strap on the back. The Wall Rider climbing helmet by Mammut is a great choice for demanding mountaineers looking for a safe and optimized helmet for use on rock, ice and mixed terrain. TAGLIA 1 2 CIRCONFERENZA TESTA (cm) 52-57 56-61 PESO (g) 195 195 Instructions. Mammut Wall Rider climbing and mountaineering helmet