How to properly adjust your helmet?
Comfort, ventilation, fit, and position: the 5 criteria for a properly adjusted bike helmet.
Your helmet should:
- Be comfortable and lightweight
- Provide good ventilation
- Fit snugly — it should not move when you shake your head
- Cover your forehead — the front edge should sit about two fingers above your eyebrows
- Have properly tightened straps — you should be able to fit one finger between the strap and your chin, no more

