Most of us do our wheeling way off the beaten path, and let's face it, our hygene stinks on a good day! Most of the time wheeling the air smells like smoking rubber, burnt oil, stale beer, urine, fried borsch and wet dogs. If you need your Ozone re-pleated quickly, this is it. Unless you have a dive tank on, this is what you need to keep from yakking. Usually.
I never lock my hubs and hit the mall w/o it!
Your friends are bad enough to scrare the opposite sex, and small animals away, you may not get a second date w/o it.