Wein Air Supply® Rechargeable AS-300RB Wearable Ionic Air Purifier

I have 2 for sale. $90 each. Paid $150 ea. One is brand new in box, one used several times in box. I have upgraded, and LOVE these units. • Rechargeable! No more expensive batteries to buy. • Helps defend against Coronavirus sized particles. • 28 hours of run time per charge, charges via USB cable. • Propels cleaner fresher air into your personal breathing zone. • Defends against viruses, whether mutated or not. • Portable, ultra light, mini and wearable. • Most air pollutants and contaminants are destroyed or forced away from wearer. • Ideal for air travel, movie theaters, waiting rooms or any confined space. • Silent, fan-less, filterless and maintenance free technology. • Platinum permanent emitter vs. noisy carbon emitter that needs replacement.