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Discontinued Product!
509 Altitude Triangle Helmet (XS) has been discontinued and will not be returning
/motorcycle/509-altitude-triangles-helmet
Replacement Product
509 Altitude Triangles Helmet
Out of Stock
509

509 Altitude Triangle Helmet (XS)

Item: P345717
3 Read 3 Reviews 4 Q&As Write a Review
$160.97
$229.95
Save $68.98 30%
Rebate Available! View Details

Product Details

509 Altitude Triangle Helmet

The 509 Altitude Helmet is a sleek yet aggressive helmet.

Features:

  • Thermoplastic poly alloy outer shell
  • Intermediate oval
  • Innovative dual density interlocking EPS foam liner
  • Front chin protection from specially designed expanded polyurethane chin insert
  • 8 intake/exhaust vent ports
  • Cold weather breath box included
  • 4 shell sizes
  • Removable and washable premium liner
  • Neck brace ready
  • Class-leading eyeport opening dimensions for optimal peripheral vision
  • Perfect 509 goggle fit
  • One-piece eyeport trim
  • 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
Product Style RevZilla Item # MFR. Product # Availability
Product Style XS / Matte Blue RevZilla Item #1146764 MFR. Product #509-HEL-ABT-XS AvailabilityOut of Stock: This item is unavailable and will not be coming back in to stock.

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 Description
Part Numbers
Sizing & Fit
3 Customer Reviews
3 5/5
4 Questions & 3 Answers

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