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GMAX Helmets

GMax AT-21S Epic Electric Snow Helmet

Item: P815945
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The GMax AT-21S Electric Snow Helmet is an ECE-rated helmet designed to exceed your needs on the snow while doubling as your next adventure touring li… Read More

$256.46
$284.95
Save $28.49 10%
Rebate Available! View Details

Please select a Color & Size to view availability.

Product Details

GMax AT-21S Epic Electric Snow Helmet

The GMax AT-21S Electric 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
  • Powered 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 Grey/Black / 2XL RevZilla Item #1762963 MFR. Product #G4211508 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style Grey/Black / LG RevZilla Item #1762964 MFR. Product #G4211506 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style Grey/Black / MD RevZilla Item #1762965 MFR. Product #G4211505 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style Grey/Black / SM RevZilla Item #1762966 MFR. Product #G4211504 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style Grey/Black / XL RevZilla Item #1762967 MFR. Product #G4211507 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style Grey/Black / XS RevZilla Item #1762968 MFR. Product #G4211503 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style 2XL / Green/White/Black RevZilla Item #1762957 MFR. Product #G4211058 AvailabilityOut of Stock
Product Style LG / Green/White/Black RevZilla Item #1762958 MFR. Product #G4211056 AvailabilityOnly 3 Left: Requires 1-2 business days of lead time prior to shipment
Product Style MD / Green/White/Black RevZilla Item #1762959 MFR. Product #G4211055 AvailabilityOut of Stock
Product Style SM / Green/White/Black RevZilla Item #1762960 MFR. Product #G4211054 AvailabilityOut of Stock
Product Style XL / Green/White/Black RevZilla Item #1762961 MFR. Product #G4211057 AvailabilityOnly 2 Left: Requires 1-2 business days of lead time prior to shipment
Product Style XS / Green/White/Black RevZilla Item #1762962 MFR. Product #G4211053 AvailabilityOut of Stock
Product Style 2XL / Hi-Viz Yellow/Black RevZilla Item #1762969 MFR. Product #G4211748 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style LG / Hi-Viz Yellow/Black RevZilla Item #1762970 MFR. Product #G4211746 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style MD / Hi-Viz Yellow/Black RevZilla Item #1762971 MFR. Product #G4211745 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style SM / Hi-Viz Yellow/Black RevZilla Item #1762972 MFR. Product #G4211744 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style XL / Hi-Viz Yellow/Black RevZilla Item #1762973 MFR. Product #G4211747 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style XS / Hi-Viz Yellow/Black RevZilla Item #1762974 MFR. Product #G4211743 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style 2XL / Matte Orange/Black RevZilla Item #1762975 MFR. Product #G4211148 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style LG / Matte Orange/Black RevZilla Item #1762976 MFR. Product #G4211146 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style MD / Matte Orange/Black RevZilla Item #1762977 MFR. Product #G4211145 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style SM / Matte Orange/Black RevZilla Item #1762978 MFR. Product #G4211144 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style XL / Matte Orange/Black RevZilla Item #1762979 MFR. Product #G4211147 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style XS / Matte Orange/Black RevZilla Item #1762980 MFR. Product #G4211143 AvailabilityOnly 3 Left: Requires 1-2 business days of lead time prior to shipment
Product Style LG / Pink/White/Black RevZilla Item #1762981 MFR. Product #G4211406 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style MD / Pink/White/Black RevZilla Item #1762982 MFR. Product #G4211405 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style SM / Pink/White/Black RevZilla Item #1762983 MFR. Product #G4211404 AvailabilityOnly 2 Left: Requires 1-2 business days of lead time prior to shipment
Product Style XL / Pink/White/Black RevZilla Item #1762984 MFR. Product #G4211407 AvailabilityOnly 3 Left: Requires 1-2 business days of lead time prior to shipment
Product Style XS / Pink/White/Black RevZilla Item #1762985 MFR. Product #G4211403 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style 2XL / Silver/White/Black RevZilla Item #1762986 MFR. Product #G4211128 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style LG / Silver/White/Black RevZilla Item #1762987 MFR. Product #G4211126 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style MD / Silver/White/Black RevZilla Item #1762988 MFR. Product #G4211125 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style SM / Silver/White/Black RevZilla Item #1762989 MFR. Product #G4211124 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style XL / Silver/White/Black RevZilla Item #1762990 MFR. Product #G4211127 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment
Product Style XS / Silver/White/Black RevZilla Item #1762991 MFR. Product #G4211123 AvailabilityIn Stock: Requires 1-2 business days of lead time prior to shipment

GMax Helmet Sizing

Size Head (cm)
XS 53 - 54
SM 55 - 56
MD 57 - 58
LG 59 - 60
XL 61 - 62
2XL 63 - 64
3XL 65 - 66
4XL 67 - 68

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.
Product Description
Part Numbers
Sizing & Fit
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0 Questions & 0 Answers

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