GMAX OF-77 Derk Open Face Helmet
Q & A
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- The OF77 Open Face Helmet is lightweight and constructed from thermoplastic poly alloy shell
- The anti-fog inner sunshield is easily raised or lowered with a lever located on the exterior of the helmet
- Cheek pads feature a multi-density foam construction creating a superior fit
- Removable/washable interior and adjustable cheek pads allow for more comfortable sizing
- SpaSoft, Coolmax comfort liner and cheek pads move the moisture away from your body and the fabric dries quickly
- SPC top front vents/interior and styro designed for a controlled air flow
- GMAX D.E.V.S (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
- Deluxe ear pockets with built-in space for speakers for use of communication systems
- Large eyeport for improved peripheral and range of vision
- Hard coated optically correct shield features a tool-less design for quick and easy shield change and cleaning
- All shields are UV400 coated and 100% UV protected
- Snap in chin curtain for added warmth and reduces wind noise
- Soft padded chin strap for increased comfort
- Helmet bag included
- Matte Black/Silver
- DOT approved
|Details||Item Number||Availability||Store Pickup|
|Details:Matte Black/Silver XS||Item #131-G3773393||Availability:In stock: Ready to ship||Store Pickup:Unavailable|
|Details:Matte Black/Silver S||Item #131-G3773394||Availability:In stock: Ready to ship||Store Pickup:Unavailable|
|Details:Matte Black/Silver M||Item #131-G3773395||Availability:In stock: Ready to ship||Store Pickup:Unavailable|
|Details:Matte Black/Silver L||Item #131-G3773396||Availability:In stock: Ready to ship||Store Pickup:Unavailable|
|Details:Matte Black/Silver XL||Item #131-G3773397||Availability:In stock: Ready to ship||Store Pickup:Unavailable|
|Details:Matte Black/Silver XXL||Item #131-G3773398||Availability:In stock: Ready to ship||Store Pickup:Unavailable|
|Details:Matte Black/Silver 3XL||Item #131-G3773399||Availability:In stock: Ready to ship||Store Pickup:Unavailable|
GMAX Adult Helmets
|Head Circumference (in)||20 7/16 - 20 7/8||21 1/4 - 21 5/8||22 - 22 7/16||22 13/16 - 23 1/4||23 5/8 - 24||24 3/8 - 24 13/16||25 3/16 - 25 5/8||26 - 26 3/8||26 1/2 - 26 5/8|
|Head Circumference (cm)||51 - 52||53 - 54||55 - 56||57 - 58||59 - 60||61 - 62||63 - 64||65 - 66||67 - 68|
|Hat Size||6 1/2 - 6 5/8||6 3/4 - 6 7/8||7 - 7 1/8||7 1/4 - 7 3/8||7 1/2 - 7 5/8||7 3/4 - 7 7/8||8 - 8 1/8||8 1/4 - 8 3/8|| |
General Sizing informationIf you are unsure about your size, compare your body measurements to the charts provided to determine the correct fit. These charts will give you a good idea of the size to order, but be sure to read special sizing information that may accompany an item description. Some merchandise dimensions may vary from the averages charted here.
HelmetWith tape level, measure the widest point of your head, approximately 1 inch above your eyebrows and ears.
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