(Thanks to Israe21c) Jerusalem-based Argaman Technologies has developed bio-inhibitive textiles and masks. High-powered ultrasound impregnates fibers with accelerated Copper Oxide that prevents the spread of bacteria and viruses. It could even protect against the Ebola virus.
http://www.israel21c.org/headlines/these-clothes-crush-viruses-bacteria-and-fire/
I live in New York, and would appreciate if you can direct me to were I can order the new Argaman technology mask
Thanking you in advance for your respond
Gloria