PuraWard? Bactericidal & Anti-Viral Filter Material is made of PuraWard? Fiber (PWF) patented technology, a globally unique blend of silver and copper that provides natural, continuous, safe and effective bactericidal and anti-viral protection. The patented PuraWard Fiber (PWF) technology, a globally unique blend of silver and copper, provides natural, sustained, safe and effective germicidal and antiviral protection in a wide range of air purifiers, textiles and respiratory masks.

These are the first time we have used the Silver+Copper technology in a product that is designed to be used in a wide variety of applications.

Featured Advantages

Removes 99.9% of target viruses and bacteria by the action of Ag and Cu ions that jointly attack the bacterial and viral cell .

Natural, sustained, safe and effective antimicrobial protection Non-toxic, impermeable, non-resolving, non-leaching.

No hazardous substances generated, 100% recyclable material Can be used many times over a long period of time, even in the wash.

Still usable after wear and UV exposure.