Crews Tacoma designed these safety goggles to provide affordable low-cost eye protection to all workers. These glasses are great in quality, safety, comfort, and durability. Are you VERY afraid of spending too much money on safety glasses? Then choose Tacoma's uncoated version with non-adjustable temples for rock-bottom pricing. All Crews Tacoma glasses are made of strong, lightweight, scratch-resistant polycarbonate lenses to deliver both a wide field of vision and maximum protection. And of course, the Tacoma meets ANSI Z87+ and CSA Z94.3 standards. These glasses also come with a extra-large style to wear over prescription lenses.