RS-PPE PTNPPE EYEWEAR DESIGNED TO PERFORM The RS PPE PTN glasses are compliant with FDA, HHS, CDC, & OSHA regulations and guidelines. Features: High wrap frames with complete front & side coverage Head hugging, flexible contoured temples with an adjustable strap (removable if desired) Nylon injection molded frame for durability, flexibility, & chemical resistance A soft comfort nose bridge & flexible temples that eliminate uncomfortable pressure points &