Thor Sector Birdrock Helmet
When designing the Sector, Thor worked hand in hand with their team riders to develop a helmet that checked all the boxes. From coverage, to comfort and ventilation, the Sector Helmet has been carefully designed to deliver first-class performance across the board.
- Dual density EPS liner provides progressive impact absorption
- Fully adjustable visor provides ample coverage
- Hi-flow mouth vent with filter to prevent roost from entering
- Injection molded polycarbonate/ ABS shell
- Flexible rubber nose piece helps deflect roost
- Rear shell shape quickly and easily positions the goggle strap
- Extensive venting with internal air passages for maximum cooling
- DOT / ECE 22.05 Approved.
Thor Helmet Sizing
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
How to Measure
- H HEAD
Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.