This is our favorite of the BICYCLE helmets

Front and Rear LED Lights are USB rechargeable - 10 hours (Full charge)

That means people in CARS WILL SEE YOU!!!!!

YAY!!!!!!!!!!

USB Charging CABLES INCLUDED
Removable washable liner AND High-density Polystyrene material (typical of most bicycle helmets) AND Shockproof and Impact resistant shell (see photo) makes for a comfortable fully adjustable fit. 

Lightweight, yet durable and full impact safety rated,  Soft and comfortable chin pad,  Adjustable headband - just twist the knob.
Multiple vents, breathable 

Colors: Black, White, Blue, Pink 
Weight: 340 grams 3/4 pound or 12 ounces
Size:                

M    (Head circumference 54-57 cm) (21.25" - 22.5")

L    (Head circumference 58-61 cm) (22.75" - 24")

Built-in Lithium Battery Charge lasts about 10 hours (Full charge)             

taillight has three flash modes 

Application: Electric scooter, Cycling, Motorcycle, Skiing, Climbing, etc