Fastrac Features: •Gives appearance of a dual lens product with single lens protection. •Exceeds the ANSI Z87.1 High Velocity Impact Standards. Gray Lens: •Commonly used in outdoor applications. •Offers protection from excessive glare. •Scratch-resistant lenses •Provides 99% protection from harmful UV-A and UV-B rays. •100% polycarbonate lenses May take up to 10 days for delivery.