Wotefusi New Personal Wearable Air Fresh Purifier Portable Ionizer [GL01] 100% Brand New Personal Wearable Air Purifier Portable Ionizer; Easy to operating This robust air purifier is designed to hang discretely around the user's neck or attach to the user's clothing via an integrated belt-clip. The GL-2188 is capable of cleansing your personal air space of airborne allergens, bacteria, viruses, mold, dust, dust mites and mildew. This amazingly powerful air purifier is also an effective prophylactic against second hand smoke, strong fragrances (such as perfumes or colognes) and even the highest concentrations of pollen. capable of KILLING a full spectrum of harmful airborne micro-organisms, so advanced that it can actually destroy the DNA of harmful microorganisms, It has been specially designed and tested to perform flawlessly in environments with extremely high concentrations of airborne pathogens and other disease causing particles.