SKU: HEGX4857 GMAX OF-77 Open Face Helmet - Pearl White

GMAX OF-77 Open Face Helmet - Pearl White
# 72-4857

The OF-77 with Quick Release Buckle features SpaSoft™ interior which combines the moisture wicking properties of COOLMAX® CORE technology with the anti-microbial properties of bamboo. The OF-77 is like having two helmets in one. It offers the comfort of an open face helmet with the ability to quickly and easily convert into a full face helmet with the installation of the optional snap-in jaw piece. Peak visor and removable jaw sold separately

• DOT Approved
• NEW Quick Release Buckle
• SpaSoft™ interior keeps you dry and comfortable. COOLMAX® CORE technology wicks moisture away from your body and dries quickly. Charcoal bamboo fiber keeps odors away by eliminating bacterial growth
• Removable, adjustable, washable SpaSoft™ 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
• 100% UV400 protection from the anti-scratch hard coated face shield for a longer lasting clear view
• Tinted inner sun shade with anti-fog coating
• Lightweight Poly Alloy shell. Large size only 3.2 lbs
• Speaker pockets for communication systems

For more info, see the Sizing Info tab

GMAX Helmet Sizing

Size | Inches
XS   | 20-7/8 to 21-1/4   
SM   | 21-5/8 to 22        
MD   | 22-7/16 to 22-3/4 
LG    | 23-1/8 to 23-5/8  
XL    | 24 to 24-3/8        
2X    | 24-3/4 to 25-3/16

Sizing instructions: To find your approximate size measure the circumference of your head one-inch above eyebrows and across the largest portion of the back of your head.