ALT. BASE – PVC

Alt. base (mushroom) mounting system is ideal for airlock eyeglass frames and have a round protrusion on their backside with a little lip on the outer edge that allows the nose pad to slide onto the glasses easily and securely. Alt. base mushroom nose pads are a good choice for Airlock eyeglasses and sport rimless frames. PVC, SNAP-IN ONLY. 25 prs/pkg