The Framework is interchangeable to be worn as glasses or goggles. It features a foam gasket that protects from flying debris, but is also removable when a gasket is not necessary. It has a wide, durable, adjustable strap for better comfort. The Framework protects against impact and is ANSI Z87.1-2010 certified. Framework Features: Foam gasket protects from debris and is removable Elastic strap is adjustable, thick, and durable Interchangeable strap and temples Recommended for carpentry work or mowing the lawn Polycarbonate lens provides impact resistance Indoor/Outdoor Lens: Commonly used where it is required to move between indoor applications to outdoor applications Offers protection from excessive glare Provides 99% protection from harmful UV-A and UV-B rays 100% polycarbonate lenses Scratch-resistant lenses Measurements: Inside Width: 115 mm Temple Width: 141 mm Lens Height: 45 mm Ideal for Medium to Large faces Compliance: ANSI Z87.1-2010