509 Delta V Carbon Commander Helmet -Legacy

Delta V Carbon Commander Helmet

Legacy / L
$629.96 $899.95
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509 Delta V Carbon Commander Helmet -Legacy
  • 509 Delta V Carbon Commander Helmet -Legacy
  • 509 Delta V Carbon Commander Helmet -Legacy
  • 509 Delta V Carbon Commander Helmet -Legacy
  • Delta V Carbon Commander Helmet
  • 509 Delta V Carbon Commander Helmet -Legacy
  • 509 Delta V Carbon Commander Helmet -Legacy
  • 509 Delta V Carbon Commander Helmet -Legacy
  • Delta V Carbon Commander Helmet
Delta V Carbon Commander Helmet

Delta V Carbon Commander Helmet

$629.96 $899.95
ColorLegacy
Size

509 – Helmets

  • A properly fitted helmet is snug with even pressure all around — never painful. The liner breaks in after several hours of riding.
  • Between sizes? Try both — no helmet protects well if it's too uncomfortable to wear.

Adult

XSSMMDLGXL2XL3XL4XL
Head (cm)53–5455–5657–5859–6061–6263–6464–6566–67
Head (in)20⅞–21⅛21⅝–21⅞22½–22⅝23¼–23½24–24¼24¾–2525¼–25¾26–26¼
US hat size6⅝–6¾6⅞–77⅛–7¼7⅜–7½7⅝–7¾88¾9

Youth

YSYMYL
Head (cm)47–4849–5051–52
Head (in)18⅛–18⅞19¼–19⅝20–20½

Measure the circumference of your head just above the top of your ears and eyebrows

509 helmets fit similar to KLIM — same head measurement, same size

How to measure

Using a flexible tape, measure the circumference of your head just above the top of your ears and eyebrows. Measure a few spots and use the largest number.

No longer a helmet, now it’s a cockpit. Built for long rides, high speeds, and frigid temps, The Delta V Carbon Commander Helmet from 509 features an integrated communication system, maximum visibility infinity style shield, and lightweight carbon design. Effortlessly communicate between up to 14 riders with a Cardo Communications system complete with JBL speakers, the best sound and noise cancellation for all your rides. Complete with Venturi Vent Ducting, an integrated spoiler, and low-profile antennae keeping this helmet sleek, quite, and fog-free all day on the trails.

509 Delta V Carbon Commander Helmet Details

  • Powered helmet - 12-volt power input on left side powers shield, comms, and chase light with controls for bright, normal, and off positions
  • Fully-integrated Cardo communication system featuring in-helmet audio and microphone seamlessly allows for connecting to up to 14 users in a group to speak and listen with auto ducking for music
  • Right side - Prime Control - on/off, pairing, and app-configurable Delta (∆) button
  • Left Side - Active Control - 12-volt input, volume, forward/backward controls
  • Connect via Bluetooth® to your music, phone, maps, and sled
  • Premium sound - JBL speakers and uniquely-designed PSI (Pressurized Sound Isolation) ear muff system for isolation, passive noise canceling and a custom fit for easy on-off
  • Integrated microphone + 900 mA lithium ion battery for immediate helmet startup, pairing, and communication. (Does not power 12 volt shield)
  • Compatible with 509 12-volt Power Pack System (sold separately) for up to 10 hours of riding
  • Embedded safety features - G force monitoring and alerts functions, as well as chase light and change-in-velocity light
  • DOT/ECE 22.06 certified, hand-laid carbon fiber, Dual EPS and luxurious liner
  • Venturi Vent Ducting creates negative pressure to pull moisture from helmet breath box
  • New sealed ignite shield locks and aligns into shell
  • Fidlock® chinstrap
  • Intermediate oval fit in SM to 3XL sizing
  • App-driven customization, software, and feature updates for Apple and Android

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