GMax AT-21S Adventure Snow Helmet With Electric Shield.
GMAX® is excited to introduce the ALL NEW AT-21 designed competitively from the ground up. The AT-21 is constructed from a lightweight Polycarbonate shell offering superior protection and exceeds DOT and ECE safety certifications. This helmet is made in 3 shell sizes, from youth to adult, offering a lightweight shell for any adventure. Internally, the helmet is equipped with an inner sun shield, SpaSoft™ interior and recessed speaker pockets for communication systems. The removable interior with COOLMAX® CORE Technology wicks moisture away from the body and is designed to keep you dry and comfortable during your journey. Enjoy your adventure with the all new AT-21 from GMAX®
Features
- ECE / DOT Approved
- Quick release buckle
- Includes clear electric shield, cold weather breath box and chin curtain
- Constructed from a lightweight Polycarbonate shell offering superior protection
- Removable, adjustable, and washable antimicrobial SpaSoft™ interior allows for easy cleaning and custom fitting
- Made in 3 shell sizes, from youth to adult, offering a lightweight shell
- Drop down Hi-Vis amber sun shade with anti-fog coating
- Built in speaker pockets for communication systems
GMax Dual Sport Helmet Outer Shield Lens Removal
- Remove the two side screws that secure the visor to the helmet.
- Rotate the lever to release and remove the shield.
- With the shield in the fully closed position, reinstall the visor and screws.
To install the outer shield: reverse the removal process.
Note: Use the same visor screws to secure the shield side plate covers, that are supplied with helmet, when using the less-visor configuration.
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 |
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