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.
1–3 Year & Lifetime Warranty*
We stand behind our products – with a 3 year warranty for goggles, 1 year on lenses, and a lifetime for sunglasses.
100% Secure Checkout
At 509 we use the best SSL certificate and the most trusted payment processors provided by Shopify Payments.
The 509 Sinister MX6 Lens is offered in multiple weather-specific tints so you can adapt your 509 Sinister MX6 Goggles to any condition. Swapping lenses on the go has never been easier with the Sinister MX6’s quick-latch system. The lenses are designed for dirt with an extra-tough anti-scratch outer coating, internal anti-fog coating, and super-wide field of vision.
Key Features
- Fits any Sinister MX6 Goggle Frame → Shop Now
- Polycarbonate outer lens with anti-scratch coating, and internal anti-fog coating
- Improved tints available
- Tear-off lens compatible → Shop Laminated Tear Off Refills
- ANSI 7.1 impact resistance tested, OSHA & FDA approved
- WARNING for California Residents
Specs
- VLT Conditions:
S0 = 80% to 100% Light Transmission
S1 = 43% to 80% Light Transmission
S2 = 20% to 43% Light Transmission
S3 = 10% to 18% Light Transmission
VLT (Visible Light Transmission) refers to the amount of light that can pass through the goggle lens. - Clear Lens - Night or Low-Light Conditions (VLT S0)
- Chrome Mirror Clear Tint - Partly Cloudy/Sunny Conditions (VLT S2)
- Smoke Tint - Partly Cloudy/Sunny Conditions (VLT S2)
- Yellow Tint - Night or Low-Light Conditions (VLT S0)
- Fire Mirror Rose - Partly Cloudy/Sunny Conditions (VLT S2)
