GMax GM45S Half Helmet.
Gmax leads The helmet industry with another innovative helmet, the GM45S half Helmet. Lightweight small shell design that sits down on your head with Gmax industry leading 'fit' and 'no bull venting design' all for a reasonable price!
Features
- Premium venting reduces heat at the top of the head, comfort liner, shell and styro designed for max venting without reducing the integrity of the helmet
- Gmax premium fit for the maximum comfort
- Premium soft materials used for padded chin strap covering
- DOT approved shell and premium styro
- Always do chin strap up securely' security warnings
- DOT Certified
Sizing
Helmet Size Information.We ask that you use the following information to help choose the proper size helmet. In order for a helmet to protect properly and be the most comfortable, it must be size to your head correctly.
To find the Correct size helmet for a person's head:
- Measure the head circumference one-inch above the eyebrows and ears
- Using the circumference measured, use the size chart below to find the approximate size
- Once you have tried on the helmet it should fell snug equally around the head. The helmet should not feel too tight or too loose at any point around head.
*** Please remember that all head shapes vary slightly and that this sizing chart is to be used as a starting guide, not an exact guide.
| SIZE CHART | |||
| CIRCUMFERENCE | HELMET SIZE | ||
| Metric cm | Inches | Letter | Number |
| 53 - 54cm | 21-1/4" - 21-5/8" | XS | 6-3/4 - 6-7/8 |
| 55 - 56cm | 22" - 22-7/16" | S | 7 - 7-1/8 |
| 57 - 58cm | 22-13/16" - 23-1/4" | M | 7-1/4 - 7-3/8 |
| 59 - 60cm | 23-5/8" - 24" | L | 7-1/2 - 7-5/8 |
| 61 - 62cm | 24-3/8" - 24-13/16" | XL | 7-3/4 - 7-7/8 |
| 63 - 64cm | 25-3/16" - 25-5/8" | XXL | 8 - 8-1/8 |
| 65 - 66cm | 26" - 26-3/8" | XXXL | 8-1/4 - 8-3/8 |
| 67 - 68cm | 26-1/2" - 26-5/8" | XXXXL | |
