Featuring 12 vents to eliminate fog with accelerated speed, the 509 Sinister X5 MaxVent Lens is a game-changer when riding hard in mild or humid conditions. Choose from a variety of weather-specific tints to fine-tune your vision in any condition. Like all Sinister X5 lenses, the MaxVent is easy to change thanks to the Fast Lens Loading System and is built tough with industry-leading optics for the ultimate in anti-fog and anti-scratch performance.
- Fog free lens technology
- Improved visibility
- 12 Vents for high moisture environments
Sinister X5 MaxVent Lens Conditions
Chrome Mirror/Yellow Tint - Sunny
Clear Lens - Cloudy, Low Light
Polarized Smoke Tint - Sunny
Polarized Yellow Tint - Sunny & Partly Sunny
Yellow Tint - Cloudy, Low Light
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.