MD-04 Modular Helmet - Gmax

The MD04 Street Quadrant Modular is the perfect lightweight helmet for cross-country adventures. The MD04 has all the essentials, including a list of standard GMAX features normally only found on more expensive helmets.

• DOT Approved


• DuPont Coolmax® interior keeps you dry and comfortable. Coolmax® wicks moisture away from your body and dries quickly


• Removable, adjustable and washable Coolmax® interior allows for easy cleaning and custom fitting


• GMAX D.E.V.S (dual exhaust venting system) top and rear vents reduce temperature by allowing hot air to escape from the top of the helmet


• Vents close to completely seal out the cold


• Adjustable mouth vent directs air upward across the inside the shield to help reduce fogging


• Lightweight Poly Alloy shell. Large size only 4 lbs.


• Easy to use chin bar with push to open mechanism designed for use with gloves


• 100% UV400 protection face shield that comes antiscratch hard coated for a longer lasting clear view


• Intercom Compatible

Orders $39 and over qualify for free standard shipping via Ground (UPS, FedEx, USPS) to the contiguous 48 US states. Shipping will be calculated for orders to Alaska, Hawaii, and U.S. Territories including Puerto Rico, Guam, and U.S. Virgin Islands.

P.O. Box Shipping. If you list a PO Box and select free shipping, please add a customer note with your order including a physical shipping address. We will ship to a PO Box if the shipping is comparable to other carriers. Otherwise we may need to ship to physical address or charge additional shipping fees.

Learn about additional details and restrictions by reading our full Shipping Policy

If your order arrives and it is not right, we’ll fix it…period. Doesn't fit or you're simply not happy with your item? Return any new, unused and unaltered item within 30 days of delivery of your item. Learn about additional details and restrictions by reading our full return policy.