Thor Quadrant Frequency Helmet 2013
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Thor Quadrant Frequency Helmet 2013

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  • "Customer service is priority #1 at Rocky Mountain ATV/MC. We value our customers and strive to be the best shopping experience- when you buy from us, you are buying lifetime service."

    -Dan Thomas, CEO and Founder

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    The Thor Quadrant Frequency Motocross Helmet offers increased performance, reduced weight, and innovative styling. Designed to exceed DOT standards, the Thor Quadrant Frequency Motocross Helmet is truly a world-class helmet loaded with features normally found only on more expensive helmets. Featuring a dual-density expanded polystyrene liner, extensive venting, molded roost guard and a plush removable liner, the Quadrant Frequency offers comfort and performance in a lightweight package that’s got just the right balance and a great, secure fit. Next time you ride, don’t settle for anything less then the category leading Quadrant Motocross Helmet.
  • Blended Acrylonitrile Butadiene Styrene and polycarbonate shell provides maximum coverage without excess weight.
  • Molded roost guard for added protection.
  • Oversized forehead venting.
  • Direct flow mouth guard with mesh filter.
  • Dual-density expanded polystyrene liner.
  • Plush removable/washable comfort liner.
  • Molded rear goggle strap holder.
  • DOT approved.
  • For proper fit and size measure the circumference of your head 1" above your eyebrows and around the largest portion of the back of your head.
    22 1/2" - 22 3/4" -------- Adult Medium
    23 1/4" - 23 5/8" -------- Adult Large
    24" - 24 1/2" -------- Adult X-Large
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