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About G-Max GM54 Derk Helmets

G-Max GM54 Derk Helmets

  • DOT approved.
  • Lightweight Thermo-Plastic Alloy shell.
  • Multiple shells and styros for GMAX premium fit and maximum comfort. Two shell sizes, XS-L and XL-XXXL.
  • Inner flip tint sun lens, with the best anti-fog coating available today.
  • Inner flip shield is easily raised or lowered with a lever located on the exterior of the helmet.
  • Optional 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.
  • Integrated multi-function red LED rear light.
  • Excellent shield sealing reduces unwanted air and noise.
  • SPC top front vents, interior and styro designed for controlled air flow.
  • GMAX D. E. V. S. (dual exhaust venting system) top, side and rear vents reduce fogging and sweating by allowing hot air to escape from the mouth area and the top of the head.
  • Adjustable chin vent directs air upward across the inside of the shield to help reduce fogging.
  • Large eyeport for improved range of vision.
  • Deluxe ear pockets for better fit and comfort.
  • Built in speaker pockets for communication systems.
  • Removable, adjustable, washable Dupont Coolmax interior for added performance keeps you dry and comfortable. Coolmax moves moisture away from your body and dries quickly.
  • One hand easy to use chin bar push to open mechanism designed for easy use with gloves on.
  • GMAX Ultimate function flip up jaw breath guard system. Optional snap-in breath guard remains in the jaw when the jaw section is lifted thus eliminating the additional hassle of removing your gloves and un-hooking the claustrophobic breath guard as
  • Protective aesthetic lower rubber molding around the bottom of the helmet shell.
  • Optional snap-in removable chin curtain, vented or non-vented chin curtains for maximum adjustability and comfort.
  • Soft padded chin strap.
  • Painted shell with high-tech water decals and high quality clear coat finish.
  • Helmet bag included.

Details and sizing

Product sizing chart
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