Originally Posted by squirtdad

don't know about vintage air, but a Little Old Lady used to come into the service station (boy am I dating myself ) where my brother worked spring and fall to get the winter air out of her tires and summer air in and vice versa, She as sharp and insisted on watching the valve cores being removed, the tire flat, and then inflated.

So to be as sharp as her: How do I know there is vintage air in the box if it is not opened?