OF-77 OPEN FACE SNOW HELMETView Parts for This Helmet Gmax OF 77 Open Face Helmet The all NEW OF77 helmet is based off of the very successful GM67. Features the all new Spa Soft and Coolmax interior and multi density cheek pads. The OF77 is like having two helmets in one. It offers the comfort of an open helmet, plus it quickly and easily converts to a full face helmet for those looking for increased protection and comfort with the installation of the optional jaw piece. The

Large Eye port for improved range of vision

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Replacement rubber nose guard for GM49 helmets

Replacement trim ring for OF17 helmets

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Replacement lens kit for select GMAX helmets

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Gmax OF-77 Open Face Helmet

Replacement light lens for OF77 helmets