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GMAX AT-21 Adventure Dual Sport Helmet

DOT ; ECE 22-05
$143.96
Was $159.95
Save $15.99 (10%)
Black
 
 
Quantity:
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Q & A

Have a product related question about fit, features, or functionality? Ask it here.

If you have a question about availability or need immediate assistance, call 1-800-841-2960.

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GMAX AT-21 Adventure Dual Sport Helmet

Shipping & Returns

Orders $100 and over qualify for our free shipping offer. See our full shipping policy for further shipping details.

Return any new, unused and unaltered item within 30 business days. Create a return label online for as little as $7.99. Please read our return policy.

Details

GMAX is excited to introduce the 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, 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.

 

  • Constructed from a lightweight polycarbonate shell providing superior protection
  • Removable, adjustable, and washable antimicrobial SpaSoft interior allows for easy cleaning and custom fitting
  • Interior has CoolMax Core technology wicks moisture away from the body and is designed to keep you dry
  • Drop down sun shade with anti-fog coating
  • Built in speakers pockets for communication systems
  • Quick release buckle
  • ECE/DOT appoved

GMAX Adult Helmets

Size Head Circumference (in) Head Circumference (cm) US Hat Size
XXS 20-1/16 - 20-7/16 51 - 52 6-3/8 - 6-1/2
XS 20-7/8 - 21-1/4 53 - 54 6-5/8 - 6-3/4
S 21-5/8 - 22 55 - 56 6-3/4 - 7
M 22-7/16 - 22-13/16 57 - 58 7-1/8 - 7-1/4
L 23-1/4 - 23-5/8 59 - 60 7-3/8 - 7-1/2
XL 24 - 24-3/8 61 - 62 7-5/8 - 7-3/4
XXL 24-13/16 - 25-3/16 63 - 64 7-7/8 - 8
3XL 25-5/8 - 26 65 - 66 8-1/8 - 8 1/4
4XL 26-3/8 - 26-3/4 67 - 68 8-3/8

General Sizing information

If you are unsure about your size, compare your body measurements to the charts provided to determine the correct fit. These charts will give you a good idea of the size to order, but be sure to read special sizing information that may accompany an item description. Some merchandise dimensions may vary from the averages charted here.

Head Circumference

With tape level, measure the circumference of your head 1 inch above eyebrows and across the largest portion of the back of your head.

Specs

SKU
PARENT-131-72-4500XS
Age & Gender
Adult
Collection
AT-21 Adventure
Model Name for Gear
AT-21 Adventure
Weight
10
Brand
GMAX
Safety Certification
DOT ; ECE 22-05

Item Numbers

Details Item Number Availability Store Pickup
Details:Black  L Item #131-72-4500L Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Black  M Item #131-72-4500M Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Black  S Item #131-72-4500S Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Black  XL Item #131-72-4500X Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Black  XS Item #131-72-4500XS Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Matte Black  L Item #131-72-4501L Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Matte Black  M Item #131-72-4501M Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Matte Black  S Item #131-72-4501S Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Matte Black  XL Item #131-72-4501X Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Matte Black  XS Item #131-72-4501XS Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Titanium  L Item #131-72-4502L Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Titanium  M Item #131-72-4502M Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Titanium  S Item #131-72-4502S Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Titanium  XL Item #131-72-4502X Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Titanium  XS Item #131-72-4502XS Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:White  L Item #131-72-4503L Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:White  M Item #131-72-4503M Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:White  S Item #131-72-4503S Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:White  XL Item #131-72-4503X Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:White  XS Item #131-72-4503XS Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Black  XXL Item #131-72-45002X Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Matte Black  XXL Item #131-72-45012X Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Titanium  XXL Item #131-72-45022X Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:White  XXL Item #131-72-45032X Availability:In stock: Ready to shipStore Pickup:Unavailable
 

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