Complies with standards of CPSC and EN 1078.
ABS shell resists impact and high quality EPS foam provides shock-absorbing.
11 top and side vents keep user cool and comfortable.
Suitable for various outdoor sports such as cycling, skateboarding and so on.
Fully adjustable, provided by the crank adjustment dial, 2 sets of pads with different thickness, and length-adjustable chin straps.