You're going to LOVE the fit. Try it on and experience our perfect fit. If you don't love it, send it back in new and unused condition within 30 days for an exchange or full refund*. Risk free.
Free US Shipping
We offer Free Shipping on all orders over $99 within the US. During select promotions & holidays we will offer Free Shipping on all orders within the US.
3 Year Warranty
We stand behind our products – with a 3 year warranty against materials and workmanship for all helmets.
100% Secure Checkout
At 509 we use the best SSL certificate and the most trusted payment processors provided by Shopify Payments.
Unlock the freedom to adapt your helmet to different riding scenarios and light conditions with the 509 Mach IV MOD Helmet Shield. Mirrored and tinted shield options, a fog-resistant coating, and easy, tool-free installation help you stand out from the crowd and let your riding do the talking.
Key Features
- Mirrored and tinted shield options
- Multiple levels of UV protection
- Fog-resistant coating
- Easy, tool-free installation
- WARNING for California residents
Specs
- Chrome Mirror Light Smoke Tint - Sunny
- Clear Tint - Cloudy, Low Light
- Fire Mirror Light Smoke Tint - Sunny & Low Light
- Gold Mirror Smoke Tint - Sunny
- Sapphire Mirror Light Smoke Tint - Sunny
- Smoke Tint - Sunny
509 University
- Learn how to change the shield out here