Pyramex Achieva Safety Glasses - Gray Lens: Commonly used in outdoor applications. Offers protection from excessive glare. -Brow guard deflects airborne particles - Built-in rubber nose piece provides all day comfort - Lightweight, frameless protection is ideal for all-day wear - Unique rubber temple tips twist around the temples for a stylish and secure fit - Scratch resistant polycarbonate lens provides 99% UVA/B/C protection - Custom imprinting available