adult c91 ec

Lightweight polycarbonate composite shell is designed using advanced CAD technology for superior fit and comfort. Pinlock-ready HJ-17 shield offers 95% UV protection; anti-fog pinlock insert lens sold separately. Dark smoke anti-scratch coated sunshield deploys quickly and easily with the user-friendly sliding system. RapidFire™ shield replacement system lets you change shields quickly and without tools. Advanced channeling ventilation system sweeps heat and humidity out back of helmet. Moisture-wicking Speed-Cool™ interior is antibacterial and can be removed for washing. Breath box and chin curtain included for warmth and reduced fogging. DOT certified.