ALPINESTARS(MX) HELMET YTH SM3 RADIUM GY/BLK/Y 8301925-9510-YM piaggio-x-evo-125-e3--m366--125-2016-esi9460539 An algorithm analyzes all data

An algorithm analyzes all data and can detect a case to trigger the inflating of the airbag

we find two exhaust holes that guarantee total extraction of moisture and warm air from inside the helmet

vattentät (IP67)

Compact Demijet shells in impact resistant thermoplastic which can easily fit under the saddle on a scooter

ALPINESTARS(MX) HELMET YTH SM3 RADIUM GY/BLK/Y 8301925-9510-YM piaggio-x-evo-125-e3--m366--125-2016-esi9460539 An algorithm analyzes all dataAnatomically engineered and profiled specifically for youth and younger riders, the all new SM3 Youth Helmet is optimized for mx, enduro and off road use., This lightweight helmet features a thermo incted shell incorporating a special polymer blemer blender To Deliver the Optimal Combination of Impact Protection and Light Weight., Lightweight Outer Shell is Construct from a Technologically Advanced Impact Resistant Thermoplastic In Three Sizes (Youth