GMAX OF-77 Adult Open-Face Street Motorcycle Helmet
Experience versatile protection and all-day comfort with the GMAX OF-77. Designed for riders who demand airflow, clarity, and adaptability, this open-face helmet quickly converts into a full-face setup with an optional snap-in jaw piece.
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DOT Approved for trusted street-ready protection.
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SpaSoft™ interior blends COOLMAX® CORE moisture-wicking with charcoal bamboo anti-microbial fibers to stay dry and odor-free.
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Removable, adjustable, washable liner for easy cleaning and custom fit.
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GMAX® D.E.V.S venting with top and rear exhaust ports to shed heat and enhance airflow.
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Anti-scratch face shield with 100% UV400 protection for a clear, long-lasting view.
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Tinted inner sun shield with anti-fog coating for quick glare control.
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Lightweight poly alloy shell—approx. 3.2 lbs (L) for fatigue-free rides.
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Speaker pockets compatible with most communication systems.
From city commutes to weekend tours, the OF-77 delivers cooling ventilation, sharp optics, and modular flexibility—two helmets in one streamlined design.
