GMax OF77 Derk Matte Black/Silver Open Face Helmet

The GMax OF77 Helmet is based off of the very successful GM67. It features the 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.

- DEVS adjustable Dual Exhaust Venting System, top, side and rear venting reduces fogging and sweating by allowing hot air to escape from the mouth area and top of head.
- Large eye port for improved peripheral and range of vision
- Spa Soft, CoolMax comfort liner and cheek pads move the moisture away from your body and the fabric dried quickly
- Removable/washable interior and adjustable cheek pads allow for more comfortable sizing
- Deluxe ear pockets with built in space for speakers for use of communication systems
- Snap in snowmobile chin curtain for added warmth and reduces wind noise
- Soft padded chin strap
- Helmet bag included
- Optional LED light kit (sold separately)