Specifications:

• Weight (g): 280g
• Ventilation holes: 22
• Type: Integrally-molded Helmet
• Size: Suitable for head circumference 55-61CM
• Origin: CN(Origin)
• Model Number: as
• Material: Other
• Inner width: 17.5CM
• Certification: Other
• Air Vents: > 20
• Age Group: (Adults) Men