This professional adult helmet features 26 integrated flow vents that allow cool, fresh air in and to evaporate sweat.
1.Materials:100% high density EPS, and double-deck PC that promise it pretty hard and durable.
2.Super Light: weighs 245grams about8.6 oz.
3.Size:Universal Adult size:(58-63cm)
4.Dial-fit adjustable system adds ease.
5.Mounting:The bulit-in enough mounting front and rear,breathable and soft velvet mesh pad also offer insect prevention.
6. Reflective accents have been added to the rear to make you more visible in low-light condition.7.
Certification:this great helmet have approved the CN EN1078 bike helmet safty certification.

• Durable and perfect specification.Materials with double stable PC holder and 100% high density EPS.weighs 245grams,fairly light with a professional racing helmet.Size:(54-60)even a 60 cm melon can wear it.
• Very aerodynamic desig vents.26 integrated flow vents to keep rider cool and doesn't get too hot or sweaty while riding
• Very easy gear regulator and straps.It is very easy to gear a adjustment-mechanism at the back and dial fit system to secure it. The straps,with breathable webbing and durable tiny-mesh.
• The built-in insect prevention mesh mounting.the liner made from comfy and soft velvet with breathable mesh design that to prevent insects away into head and absorbing in sweats.
• Safety.This helmet has certified CE,EN1078 for standard safety compliance.

Durable and perfect specification.Materials with double stable PC holder and 100% high density EPS.weighs 245grams,fairly light with a professional racing helmet.Size:(54-60)even a 60 cm melon can wear it.Luoxin