One of the most economical goggle options available, 334 protective eyewear offers indirect venting, an adjustable elastic strap, and polycarbonate construction with over-the-glass coverage. Indoor or outdoor use safety goggles.. The 334 safety splash goggles are a dependable and economical choice that offer a sturdy polycarbonate lens, adjustable elastic strap and a wide opening to fit over prescription eyewear. It is built with an indirect venting system that circulates air and helps minimize fogging, allowing for use in varied environments and conditions. - Clear lens - Polycarbonate lens absorbs 99.9% UV - Meets the High Impact Requirements of ANSI Z87.1-2015