GMax OF17 Open Face Helmet with Dual Lens Shield Size:3XL Medium compound is the best

Medium compound is the best option for varying terrain conditions

no half sizes

And in the front portion the construction has been made to allow the foot to vent

Charcoal bamboo fiber keeps odors away by eliminating bacterial growth

with velcro on the top for precise fit

GMax OF17 Open Face Helmet with Dual Lens Shield Size:3XL Medium compound is the bestGMax OF17 Open Face Helmet with Dual Lens Shield The GMAX OF 17 offers many of the features of our premium open face helmets at a price to fit any budget. As with all GMAX Helmets, a CoolMax interior is standard as well as a 100% UV400 protective face shield. You also have the option of running it with a sun visor for around town or for those days when you just want to feel the wind on your face.