Gmax FF98 Helmet.
Features
- ECE and DOT approved
- SpaSoft DuPont Coolmax® interior keeps you dry and comfortable. Coolmax® wicks moisture away from your body and dries quickly. Charcoal bamboo fiber keeps odor away by eliminating bacterial growth
- Removable, adjustable, washable SpaSoft Coolmax® interior allows for easy cleaning and custom fitting
- New tool-less and quick release face shield mechanism
- Eight intake and exhaust vents
- Integrated multi-function red LED rear light included
- Lightweight ABS shell. Large size is only 3.5lbs.
- Drop down sun shade with anti-fog coating
- UV400 100% protection from the anti-scratch, hard coated face shield for a longer lasting clear view
- Shield lock
- Breath deflector and chin curtain included
- Built in speaker pockets
- Intercom compatible
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 |




















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