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- Manufacturer: Gmax Helmet
- Superior fitting lightweight helmet
- DOT approved thermo-plastic poly alloy shell
- Fully removable, adjustable Coolmax? interior and cheek pads to allow for custom fitting and easy cleaning
- Snap-in removable chin curtain
- GMAX flow-thru intake and exhaust venting. Fresh air is pulled in and unwanted hot air is removed by using a combination of forehead and rear vents
- Hard coated optically correct shield features a tool-less design for quick and easy shield change and cleaning
- Anti-fog single, double, and electric shields available
- Large eye port for improved range of vision
- Soft padded chin strap for increased comfort
- ALL NEW ADULT FULL FACE HELMET- GMAX is excited to introduce our next generation purpose built full-face helmet. The FF49 Helmet is based off of our very successful GM49Y youth helmet that has a modern shell design
Gmax Helmet Sizing Chart
| Helmet Size | Centimeter | Hat Size | Inches |
| XS | 54cm - 55 cm | 6-3/4” | 21-1/4” - 21-5/8” |
| Small | 56 cm - 57 cm | 7” - 7-1/8” | 22” - 22-7/16” |
| Medium | 58 cm - 59 cm | 7-1/4” - 7-3/8” | 22-13/16” - 23-1/4” |
| Large | 60 cm - 61 cm | 7-1/2” - 7-5/8” | 23-5/8” - 24" |
| X Large | 62 cm - 63 cm | 7-3/4” - 7-7/8” | 24-3/8” - 24-13/16” |
| XX Large | 64 cm - 65 cm | 8” - 8-1/8” | 25-3/16” - 25-5/8” |
| XXX-Large | 66 cm - 67 cm | 8-1/4” - 8-3/8” | 26” - 26-3/8” |