ROCKBROS MTB Road Bike Helmet Light Helmet Outdoor Night Cycling Ultralight EPS

Tips: Please cover USB in the rain

Product Detail:

• Brand:       ROCKBROS

• Name:       Light helmet, Cycling Helmet, Bike Helmet, Bicycle helmet

• Power:      USB charging

• Feature:    Ultralight, Integrally-molded, Insect net helmet

• Function:   Waterproof, Shockproof, Safety

• Battery:     2000 Milliampere

• Time:         Mighty: about 4 hours  

•                    Low:  about 9 hours

•                    Flash: about 24 hours

•                    Only side & rear warning light about 1 month

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• Head circumference: 57-62cm