The Wearable Sanitizing Air PurifierThe Wearable Personal Air Purifier sanitizes the air in one's personal space up to 3 feet. Ideal for travel; have more energy after flights. Less than the size of a matchbook and weighing just 2 ounces, the unit hangs comfortably around the neck with an adjustable lanyard. With its silent operation, it emits over 36 million negative ions every second that attaches to positive particles in the air ( dust, smoke, pollen, viruses, etc.), it then