an5006290blacks (51-55)m (55-59)l (59-63)xl (63-65)-560g / sshocksense,amid,holo corelive fit,360° fitsystem,3d moldedear padstri-brid constr. /active dual zoneventing /removable andwashable full capski lining,3m™ x-static liningatomic shocksense app,sos alert function, impact assessment,audio compatible ear pads, helmet bag,magnetic fidlock® buckle,adjustable visor setting, visor id lens,live fit frame, dual layer face foam,stereo lens technology,supreme anti-scratch outer lens (pc),hydrophobic lens coating,ultimate anti-fog inner lens coating,incl. microfiber protection lens sleeve,hd lens technology, microfiber lens wipeastm f 2040,ce en 1077:2007class b,en 174:2001analyze every impactevery skier needs to know their helmet is safe to wear.atomic shocksense gives you that security. its five impact-detectionzones help assess the location and force of every impact then theapp tells you if your helmet is damaged or still fully functional.send an sos automaticallyif there's an emergency, people need to know immediately. with thein-built sos function, if the force on your helmet exceeds a certainthreshold, the atomic shocksense app sends an sos alert containingyour gps data to your emergency contacts.be safe everywhereour shocksense technology is available for kids and adults acrossour range of racing, piste, all-mountain, freeski and backland helmets.whatever your level and wherever you go, ski safe in the knowledgethat you're fully protected.