They also sell nose plugs. the nose plugs allow you to avoid unpleasant smells. Like stinky construction workers that you have to pass on the street or the halitosis work mates in your office, it works wonders for the smell that comes from the bathroom when someone decides to take a shit in the IHOP restaurant bathroom. just touch the app on your phone for the smell that you want enjoy. If you buy both pair of ear plugs and nose plugs you will get eye plugs for free. this aide prevents you from looking at unpleasant people all day or just down right ugly folks.