Gaiam On-The-Go Personal Ionizer

Because it's compact, our own Personal Ionizer makes it simple to breathe easier anywhere you go. Whenever you encounter less-than-healthy air, just pull it out and let a flow of one million negative ions per cubic centimeter of air neutralize bacteria, viruses and pollutants and produce a cleaner, safer and more refreshing atmosphere in seconds. 3½"H x 1"W. 4 oz. China.