Distinct Venturi venting, a wide field of view and a fully integrated Bluetooth® Cardo communications system in the 509 Mach V Carbon Commander Helmet help turn riders into street fighters. Sleek, lightweight, powerful, and built for speed, this DOT and ECE 22.06 certified helmet features air pump ear pads, a group chat-ready DMC mesh network, and rich, noise-canceling JBL speakers.

• Lightweight, durable hand-laid carbon fiber construction
• Fully-integrated Cardo communication system featuring in-helmet audio and microphone seamlessly allows for connecting to up to 15 riders in a group to speak and listen with auto ducking for music (mesh capability)
• Right side - Prime Control - on/off, pairing, and app-configurable button
• Left Side - Active Control - 12-volt input, volume, forward/backward controls
• Connect via Bluetooth® to your music, phone, maps, or machine
• Battery life is variable, 6-8 hours in optimal conditions
• Premium sound - JBL speakers and uniquely designed PSI (Pressurized Sound Isolation) system for passive noise cancellation and adjustable ear muffs for a custom fit and feel
• Integrated microphone + 900 mA lithium ion battery for immediate helmet startup, pairing, and communication.
• Innovative Venturi Venting System pulls moist air out without cold wind coming in Venturi Vents (Manual shutter built into interior of helmet at chin bar to allow comfortable ride) → Learn More
• Controllable Active Chase Light
• Fidlock® chinstrap for easy on and off
• Injected molded construction for lightweight and durable performance
• DOT/ECE 22.06 dual certified helmet shell
• Premium Liner for a comfortable and quiet fit
• Re-chargeable on-board battery and included charging cord
• Custom liner kits available for a custom-tuned fit → Shop Now
• Breath Deflector included
• App-driven customization, software, and feature updates for Apple and Android

• Starting Weight: 1670 grams
• Head Shape: Intermediate Oval