Helmet Measurements:
- Measure circumference of head from center of forehead around head approximately 1.5cm above ears
- Measurement should be taken at widest part of the head
| Chakra/Chakra Plus | Circumference (in) | Circumference (cm) |
| XS/S | 20 - 21" | 50 - 54cm |
| S/M | 21 - 23" | 54 - 58cm |
| M/L | 23 - 24-1/2" | 58 - 62cm |
| Chakra Mono | Circumference (in) | Circumference (cm) |
| S/M | 20-1/2 - 23-3/8" | 52 - 57cm |
| L/XL | 22-7/8 - 24" | 58 - 61cm |
| Chakra Solo | Circumference (in) | Circumference (cm) |
| XS/S | 19-3/4 - 21-1/4" | 50 - 54cm |
| S/M | 21-1/2 - 24" | 55 - 61cm |
| L/XL | 23-3/4 - 24-3/4" | 60 - 63cm |
Note: All measurements are provided by the manufacturer and may vary depending on how measurements are acquired.