These TR 301S eyeglasses with side shields come from the Trendsetters Collection by Titmus (now part of Honeywell). The oval frames are made in a lightweight, durable metal that meets the ANSI Z87.1-2010 safety standard. The slim skull temples boast a textural motif, and come coated with socks at the tips for comfort. Flexible spring hinges provide a secure and comfortable fit, keeping these TR 301S safety glasses in place through your busiest endeavors.