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509 Altitude Carbon Black Ops Helmet
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  • 509 Altitude Carbon Black Ops Helmet - Matte Black
  • 509 Altitude Carbon Black Ops Helmet - Matte Black

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Size Chart
MSRP
$399.95 - $409.95
Savings (20%):
$79.99
Price
$319.96

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509 Altitude Carbon Fiber Black Ops Helmet

The 509 Altitude Helmet is a sleek yet aggressive helmet, now crafted from carbon fiber. 

Features:

  • Carbon fiber outer shell for max strength with minimal weight
  • Innovative dual density interlocking EPS foam liner
  • Front chin protection from specially designed expanded polyurethane chin insert
  • Innovative aerodynamic channels across the entire helmet direct air flow into 6 integrated vent scoops
  • 8 intake/exhaust vent ports
  • Cold weather breath box included
  • Lock-top center mount for the aerodynamic visor
  • 3 shell sizes
  • Premium removable liner
  • Neck brace ready
  • Eyeport fits 509 Sinister X5 and Aviator goggles
  • Integrated front mouth vent
  • Innovative universal camera mount that attaches to top visor in seconds
  • Meets or exceeds DOT and ECE safety certification standards
  • Helmets sized 2XL and larger use 509 XL goggles

509 Helmet Sizing

Size Head (cm)
XS 53-54
SM 55-56
MD 57-58
LG 59-60
XL 61-62
2XL 63-64
3XL 64-65
4XL 66-67

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

How To Measure

H Head Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.
Product Style RevZilla Item # Manufacturer Product # Availability
Matte Black / 2XL 1142229 509HELACB2XL Out of Stock
Matte Black / 3XL 1142230 509HELACB3XL Out of Stock
Matte Black / 4XL 1142231 509HELACB4XL Only 2 Left: Ships within 24 hours
Matte Black / LG 1142227 509HELACBLG Out of Stock
Matte Black / MD 1142226 509HELACBMD In Stock: Ships within 24 hours
Matte Black / SM 1142225 509HELACBSM In Stock: Ships within 24 hours
Matte Black / XL 1142228 509HELACBXL Out of Stock
Matte Black / XS 1142224 509HELACBXS Only 1 Left: Ships within 24 hours

Shipping

Orders $39.99 and over qualify for our fast free shipping offer. Click Here for FREE Shipping Terms and Conditions.

Please see our International Orders page for orders shipping outside the US.

We show real-time availability on this product page when you select the size/color item you want.  Most items will ship the same business day an order is placed,however if an item requires additional processing time a message will be shown indicating such.

See our full Shipping Policy for further details.

Returns

If your order arrives and it is not right, we will we'll fix it, NO NONSENSE, we promise.

Doesn't fit or just not happy with it? You can return any new, unused and unaltered item within 30 business days of delivery receipt of your item. We will issue a full refund to your original payment method.

See our full Return Policy for all of the pertinent details.

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