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GMAX Helmets

GMax Youth AT-21S Adventure Snow Helmet - Dual Lens

Item: P815943
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The GMax AT-21S Snow Helmet is an ECE-rated helmet designed to exceed your needs on the snow while doubling as your next adventure touring lid for the… Read More

$157.46$166.46
$174.95$184.95
Save up to $18.49 10%
Price depends on product options. Make a selection to update price.
Rebate Available! View Details

Product Details

GMax Youth AT-21S Adventure Snow Helmet

The GMax AT-21S Snow Helmet is an ECE-rated helmet designed to exceed your needs on the snow while doubling as your next adventure touring lid for the road.. An amber inner sun shield, speaker pockets and a moisture-wicking Coolmax CORE lining add comfort to the interior. A lightweight polycarbonate shell, dual pane anti-fog lens and included breath box keep the outside elements at bay. 

Features: 

  • Lightweight polycarbonate shell
  • Dual pane anti-fog snow lens
  • Drop down amber inner sun shield
  • Quick release buckle system
  • Removable, washable antimicrobial liner
  • Speaker pockets
  • Removable sun peak
  • DOT and ECE certified 
Product Style RevZilla Item # MFR. Product # Availability
Product Style Black / Youth LG RevZilla Item #1762927 MFR. Product #G2210022 AvailabilityIn Stock: Ships within 24 hours
Product Style Black / Youth MD RevZilla Item #1762928 MFR. Product #G2210021 AvailabilityIn Stock: Ships within 24 hours
Product Style Black / Youth SM RevZilla Item #1762929 MFR. Product #G2210020 AvailabilityIn Stock: Ships in 1-2 business days
Product Style Matte Black / Youth LG RevZilla Item #1762930 MFR. Product #G2210072 AvailabilityIn Stock: Ships next business day
Product Style Matte Black / Youth MD RevZilla Item #1762931 MFR. Product #G2210071 AvailabilityIn Stock: Ships next business day
Product Style Matte Black / Youth SM RevZilla Item #1762932 MFR. Product #G2210070 AvailabilityIn Stock: Ships next business day
Product Style Grey/Black / Youth LG RevZilla Item #1762936 MFR. Product #G2211502 AvailabilityIn Stock: Ships next business day
Product Style Grey/Black / Youth MD RevZilla Item #1762937 MFR. Product #G2211501 AvailabilityIn Stock: Ships next business day
Product Style Grey/Black / Youth SM RevZilla Item #1762938 MFR. Product #G2211500 AvailabilityIn Stock: Ships next business day
Product Style Youth LG / Blue/Hi-Viz Yellow/Black RevZilla Item #1762933 MFR. Product #G2211042 AvailabilityIn Stock: Ships within 24 hours
Product Style Youth MD / Blue/Hi-Viz Yellow/Black RevZilla Item #1762934 MFR. Product #G2211041 AvailabilityIn Stock: Ships next business day
Product Style Youth SM / Blue/Hi-Viz Yellow/Black RevZilla Item #1762935 MFR. Product #G2211040 AvailabilityIn Stock: Ships next business day
Product Style Youth LG / Pink/White/Black RevZilla Item #1762939 MFR. Product #G2211402 AvailabilityOut of Stock
Product Style Youth MD / Pink/White/Black RevZilla Item #1762940 MFR. Product #G2211401 AvailabilityOnly 1 Left: Ships within 24 hours
Product Style Youth SM / Pink/White/Black RevZilla Item #1762941 MFR. Product #G2211400 AvailabilityIn Stock: Ships within 24 hours
Product Style Youth LG / Red/Black/Silver RevZilla Item #1762942 MFR. Product #G2211372 AvailabilityIn Stock: Ships within 24 hours
Product Style Youth MD / Red/Black/Silver RevZilla Item #1762943 MFR. Product #G2211371 AvailabilityIn Stock: Ships within 24 hours
Product Style Youth SM / Red/Black/Silver RevZilla Item #1762944 MFR. Product #G2211370 AvailabilityIn Stock: Ships next business day

GMax Youth Helmet Sizing

Size Head (cm)
SM 49 - 50
SM/MD 50 - 51
MD 51 - 52
LG 53 - 54
LG-XL 52 - 53

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.


How to Measure

  • H Head
    Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.
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