Economical goggle offers indirect venting and anti-fog coating for reduced fogging Sturdy polycarbonate lens Wide opening to fit over prescription eyewear Economical goggle 334AF protective eyewear offers indirect anti-fog venting, an adjustable elastic strap, and polycarbonate construction with over-the-glass coverage. Indoor or outdoor use safety goggles. These 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 most 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.