Features High quality thermoplastic resin external shell 2 shell sizes 3 EPS sizes J.1.E.R. Emergency cheek pad removal system Double-D retention system New inner lining fitting for a better comfort Removable & washable inner lining 8 Intake & 6 exhaust vents Peak extension included Certified ECE 22-05 Weight ECE certification from 1380 +- 50 gr. Note Please be aware, as long as nothing else is written in the item description: All helmets will be delivered only with the ECE certification by default