What can be done about flies getting through vents in my helmet while riding, especially summer? Cap or anything that still lets head breathe?
Some helmets have mesh bonded into the forward-facing vents, but this will reduce airflow.
@Emyr started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
Emyr
What can be done about flies getting through vents in my helmet while riding, especially summer? Cap or anything that still lets head breathe?