Product Review

"* Ultra-light materials, wear light; wind tunnel, duct design, effectively reduce wind resistance.
* Internal structure: high-quality foam layer, the adjustment within the twist, you can adjust the size of head circumference.
* Adjustable and removable visor and visor plugs make this bike helmet perfect for on-road or off-road use
* Many channeled vents bring cool air in through the front, allowing it to pass over your head and then flushes warm air out of the rear ports
* The strape is adjustable to most fit you
* proper size: For head circumference 57-62 cm
* Dimensions: 32.5x21.5x14(cm) / 12.8x8.5x5.5(inch)
* Breather: 19 holes
* Material: PC +EPC
* Color: Black
Package Include:
*1 x Bicycle Adult Mens Bike Helmet
*1 x helmet visor