Design Features (Guardian Pro):
1) Clear Lightweight Durable Frame.
2) 360 Degrees of Protection.
3) Enhanced Comfort.
4) Anti-Fog Coating.
5) Scratch Resistant Coating.
6) Optically Correct Lenses.
7) Flexible Temples.
8) Descending, Lateral & Ascending Debris Protection.
Safety Features (Guardian Pro):
1) UV 400 Polycarbonate Clear Lenses**
2) Lenses Meet the Following Standards for Transmission Properties:
American Standard ANSI Z80.3-2001.
Australian Standard AS/NZS 1067:2003.
European Standard EN1836:2005.
3) Lenses OSHA Compliant (Safety).
4) Lenses ANSI Z87.1-2003 Compliant (High Impact).
5) Lenses Block Stray UV Light.
6) Lenses Improve Color Contrast (by keeping your eyes or contact lenses from fluorescing).
Lens Cleaning: Wash in a mild soap and water. Rinse with clean water. Air dry or dry with soft cloth or tissue. Do not use abrasive compounds or solvents.
** Ultraviolet transmittance evaluation for the Guardian Pro was conducted by an independent laboratory on August 31, 2007. The spectral transmission curve is provided below.