7iDP M5 Helmet
M5
Product #850448
- Deep rear coverage
- One hand dial adjustment fit
- Rapid adjust chin strap
- Custom visor
- Certified : CPSC Bike
- SM: 54-58cm, LXL: 58-62cm
| Small/Medium | Large/X-Large | |
|---|---|---|
| inch | 21.25-23 | 23-24.5 |
| cm | 54-58 | 58/62 |
Measure the circumference of the head at a point approximately one inch above the eyebrows in front and at a point on the back of the head that results in the largest measurement.