EFFORTLESS USE: Our AirTamer A302 is the leading personal air purifier on the market due to its cutting-edge cleaning performance; Weighing simply a fraction of a pound, this personal purifier can be worn around your neck with its included strap, clipped to your top, or conveniently placed on the nightstand next to your bed UNRIVALED AIR PURIFICATION POWER: With the AirTamer A302 you are assured to be breathing cleaner, safer air; Power Boost Technology provides 9 times more cleaning power. Certified to filter 875% more air pollutants than its closest competitor, the A302 filters pollutants to the likes of viruses, bacteria, pollen, dust, germs, and more NO FILTERS, NO HASSLE: With the AirTamer A302, filters are a thing of the past; Say goodbye to the hassle of continuously replacing filters, the A302 uses state of the art electrostatic purification technology to emit a constant stream of healthy negative ions; This ionic purification forces airborne pollutants out of your personal space creating a 3 foot radius of clean air in all directions. Silent operation, no noisy fans or motors. PROTECTS AGAINST COLD AND FLU VIRUSES: Certified to remove dangerous pollutants from the air you breathe, the AirTamer A302 effectively protects you from airborne pollutants such as bacteria and viruses; The A302 is the perfect accessory to protect yourself during flu season SPECIFICATIONS: Two lithium coin cell batteries are included with AirTamer, providing up to seven days of continual power; AirTamer A302 dimensions 3" x 1" x 1.25"; Includes proprietary conductive lanyard which is adjustable and features a break-away connector for extra safety. Travel case included.