Mammut Crag Sender Helmet Features: Additional protection on the front, back and sides Extensive Mammut safety test checks the helmet's robustness in particular after a lateral impact In-mold construction with EPS core and Kevlar reinforcements Low profile Large ventilation openings and integrated air channel Additional cushioning for a perfect fit Easy attachment of a headlamp thanks to a holder at the front and elasticated loops on the back Fully adjustable chin strap for an optimum fit Weight: 199 g 52-57 / 219 g 56-61 Certification: CE EN 12492 Including a bag for handy transport Aerial wheel adjustment system   Crag Sender Helmet