Fend off the Virus

RespoKare Anti-Viral Mask (RK) is the first and only FDA cleared mask that kills 99.99% flu viruses tested. It is your best protection against flu virus, bacteria, fungi and other airborne diseases. Find out how and...

RespoKare (RK) products actively protect your respiratory system. At the forefront of the war against air pollution and other airborne threats, RK enables you to breathe at ease and shield you from immediate and chronic health risks.

Your First and Last Line of Defense Against Fatal Viruses

RK RespoKare Anti-Viral Mask is the first and only FDA cleared mask that inactivate 99.99% germsEven the healthiest individuals can’t guarantee their immune systems are on guard 24/7. A stranger’s sneeze in the subway, a meeting in a room full of sick colleagues, the close contact between your child and other flu-infected kids at school… There is no escape from flu and respiratory illnesses; just prevention or infection. Effective prevention means active protection. Fend off different viruses, bacteria and fungi with RK Anti-Viral Masks.

The First and the Only Cleared by FDA

RK’s unique “Active Protection Technology” is proven and patented. Our active layers inactivate 99.99% tested viruses. RK enables you to brave virus-filled environment infection-free.

RK RespoKare Anti-Viral mask is the first and only mask cleared by FDA that inactivate 99.99% of germsIt is the only face mask that has demonstrated its anti-viral properties via extensive laboratory testing on airborne viruses. Accepted formally by the FDA, they created a brand new medical device classification (“OUK”) to accommodate ResoKare’s innovations in infection control and respiratory protection. RespoKare Anti-Viral Mask is the first and only anti-viral mask to receive 510(k) clearance for sale in USA (May 26, 2011).



We found that small amounts of copper and zinc, in amounts innocuous to people, could rapidly destroy viruses so that they could no longer infect human cells. As a final boost, we devised a coating for the outer layer of the mask that would wick any infectious airborne droplets (from sneezes or coughs) that might contact the mask from the surface into the active antiviral layer below.

How RK RespoKare Anti-Viral Mask works

Find out how RK Anti-Viral is your best alternative to flu vaccine

RK RespoKare Anti-Viral Mask is your best alternative to flu vaccines during flu seasons

RespoKare Anti-Viral mask inactivates bacteria, viruses and fungi

RK RespoKare Anti-Viral Mask test results in laboratory tests. RK RespoKare Anti-Viral Mask's test result of laboratory tests.

#FDA confirmed. As demonstrated in in-vitro laboratory testing on 5 minutes contact with the surface of the facemask, under tested contact conditions. “Amount of Pathogens Killed” by the RespoKare facemask calculated relative to the amount of microbes recovered from an inactive control mask presented with 95% confidence interval. All of the above validation tests were conducted in compliance with Good Laboratory Practice (GLP) regulations and pursuant to International Standards by certified independent laboratories in the USA

Filtration Efficiency (%)
Virus Filtration 99.7%
Bacterial Filtration 99.9%
0.1μm Latex Particulate Filtration 99.7%
Germs(Pathogens) Inactivates
Coronavirus (SARS and MERS)* within 1 minute ≥99.99%
Rhinovirus (Type 16) within 1 minute 96.61%
MRSA within 30 minute 99.93%
Measles (Paramyxovirus) within 1 minute ≥99.99%
T.B. (Mycobacterium Tuberculosis) within 10 minutes 88.97%
Streptococcus Pneummoniae within 30 minute 89.22%
Haemophilus influenzae within 30 minute 90.15%
Herpes Simplex Virus (HSV Type 1) within 1 minute ≥99.41%
Staphylococcus epidermidis within 8hrs ≥99.99%
Respiratory Syncytial Virus (RSV) within 5 minutes ≥99.99%
Human Immunodeficiency Virus type (HIV type 1) ≥99.99%
Feline Calcivirus within 5 minutes 99.9%


*Tested using Human Coronavirus 229E as surrogate