GMax DSG GM54S AZTec Modular Helmet

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GMax DSG GM54S AZTec Modular Helmet.

The DSG GMAX 54S uses the GMAX Ultimate Flip-up Jaw Breath Guard System. This system allows the snap in breath guard to remain in the jaw when the jaw section is lifted, thus eliminating the additional hassle of removing your gloves.


  • State of the art anti-fog, maximum seal double lens shield comes with anti-scratch hard coated outer lens for a longer lasting clear view
  • SPC top front vents/interior and styro designed for controlled air flow
  • GMAX D.E.V.S. (Dual Exhaust Venting System) adjustable top, side and rear venting reduces fogging and sweating by allowing hot air to escape from mouth area and top of head
  • Adjustable chin vent directs air upward across the inside of the shield to help reduce fogging
  • DuPont Coolmax Comfort liner and cheek pads move the moisture away from body and the fabric dries quickly. The added performance keeps you dry and comfortable
  • Removable/washable interior and adjustable cheek pads allow for more comfortable sizing
  • Deluxe ear pockets for better fit and comfort
  • Built in speaker pockets for communication systems
  • Snap-in snowmobile chin curtain for added warmth and quietness
  • Snap-in maximum seal breath guard reduces fogging
  • Painting shell with high-tech water decals and high quality clear cost finish
  • Helmet bag included
  • Optional electric shield available
  • DOT certified

GMax GM54S Helmet Inner Shield Lens Removal

  1. Lower the inner shield by pushing the slider button located on the top of the helmet completely forward into the ?service position?.
  2. The service position is achieved by pushing on the rearward part of the slider button and sliding it forward over and past the molded in channel that it rides in.
  3. When in the service position, the attachment arm that connect to the inner shield will be visible.
  4. Take a small, thin, round tool, and push on the attachment arm pin to disengage the arm from the inner shield.
  5. When the center attachment arm is free from the inner shield, grasp and pull straight out from the helmets eye port on each side of the inner shield to remove.

To install the outer shield: reverse the removal process.

Note: The sides of the inner shield are simply snapped into place. No tools are needed to remove or install.

GMax GM54S Helmet Outer Shield Lens Removal

  1. Raise the outer shield into the fully raised position.
  2. Locate the side ratchet plates that secure the shield to the helmet.
  3. Push down on the pin that locks the ratchet plate retaining arm into the secure position.
  4. As you push down on the pin, move the retaining arm on the ratchet plate on the open position. The shield will release from the ratchet plate when the retaining arm is in the open position.

To install the outer shield: reverse the removal process.

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:

  1. Measure the head circumference one-inch above the eyebrows and ears
  2. Using the circumference measured, use the size chart below to find the approximate size
  3. 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.

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  


You may hook up your helmet light to your brake light wirelessly. In order to do this, you must purchase the LED Brake Light Kit separately. The Light Kit pairs up similar to how Bluetooth pairing works. You can purchase brake light kits for the GM54, GM67 and the OF77 helmet models.