Upstart Junior: 2 Vents, AirEvac ventilation maximizes goggle and helmet airflow to reduce fogging and control temperatures Certification, Bombshell Construction with Full Ear Coverage, Helmet Size Chart, Removable Goggle Lock
Upstart Junior Sizing: Helmet Fit Systems (HFS) Youth Small_48cm-53cm
Upstart Weight: 17oz / 490 Grams
Upstart Certification: ASTM F-2040, EN 1077