Thor Quadrant Fragment Youth Off Road Helmet.
The Thor Quadrant Fragment Youth Off Road Helmet boasts of a superior shell without the additional weight. Combined with adequate venting courtesy of the oversized forehead venting and dual density liner; you can feel safe and secure in this dirt bike helmet.
Thor Quadrant Fragment Helmet Features
- Blended Acrylonitrile Butadiene Styrene and Polycarbonate shell provides maximum coverage without excess weight
- Molded roost guard for added protection
- Oversized forehead venting
- Direct flow mouth guard with mesh filter
- Dual-density expanded polystyrene liner
- Plush removable/washable comfort liner
- Molded rear goggle strap holder
- DOT and ECE 22.05 approved
Thor Quadrant Fragment Helmet Sizing
Wrap a tape measure horizontally around your forehead. Select the helmet that is the closest fit to that size. A helmet should fit snug on your head. If it moves while wearing, it is too large. If it is painful to wear, it is too small.
|Small||5 - 6||6 1/8 - 6 1/4||20 5/8"||49cm -50cm|
|Medium||6 - 8||6 3/8 - 6 1/2||21 1/8"||51cm -52cm|
|Large||8 - 10||6 5/8 - 6 3/4||21 1/4"||53cm - 54cm|
|X Large||10 - 12||6 7/8 - 7||21 5/8"||55cm - 56cm|