A very cool pair of vintage Willson Contour-Spec Safety Glasses, Type WCSG47.  Green Super-Tough Lenses. Both the box and the glasses are in very good condition, no cracks or breaks.  Glasses are foldable both ways with adjustable side shields. Steampunk look. Made by Willson Products, Inc., Reading Pa. Please see all photos for fuller description.  Thanks for looking.