Outer
shell: high quality ABS plastic, excellent resistance to impact and
penetration.
Padding
layer: high quality expanded polystyrene (EPS), cushioning shocks and
knocks.
Lining:
high quality velvet, deodorant, sweat absorbent, removable and washable.
Visors:
the 2 anti-scratch visors are made of high quality polycarbonate, with
high transmittance rate, anti fog and anti UV rays, resistant to abrasion.
How
to choose the right size.
The
helmet should be comfortable to wear and put on correctly. Instructions
for choosing the correct size: Just use a tape to measure the maximum
circumference of the head, about 2.5 cm above the eyebrow. Choose the smaller
one if the measurement is halfway between two sizes,
