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.
Key Features
- Fits any Sinister MX-5 Offroad Goggle Frame
- Single pane polycarbonate lens
- Tear-off lens compatible
- 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. - Chrome Mirror Clear Tint - Partly Cloudy/Sunny Conditions (VLT S2)
- Polarized Brown - Partly Cloudy/Sunny Conditions (VLT S2)
- Polarized Smoke Tint - Bright and Sunny Conditions (VLT S3)
- Polarized Yellow Tint - Overcast/ Low-Light Conditions (VLT S1)
