Saran Wrap Freshness Test TV commercial - 1972?

watch this woman take the saran wrap freshness test excuse me can you smell the onion through either one of these raps well give it a try oh no hi this one oh yes you could smell it through the stretch wrap huh but you couldn't smell it through the saran wrap it's a red man right that's fantastic there's really a difference it really is oh I think I'll switch to saran wrap should we test your wrap if odor comes through who freshness will - saran wrap seals in freshness best