Highlights:

Inner material:hight density eps(expanded polystyrene)
External material: pc shell
Technology: in-mold combination of high strength eps create a durable light weight shell
Certified by cpsc / ce / t¨¹v-gs / snell / astm / reach- safe and reliable
Cam-lock levers for easy strap adjustments
Soft sponge inside provides comfortable wearing experience

Specification:

Best use: biking, cycling
Gender: unisex
Style: sport
Color: pantone
Material: eps, pc
With detachable sunvisor: no
Size head circumference (inch): s/m(20.5-22); m/l(21-23); l/xl(23-24.5)
(cm): s/m(52-56); m/l(54-58); l/xl(58-62)
Vents:31
Net weight: 280g

Color box packing;net weight: 250g;size: 28.5*16*22.5cm