Respokare features patented Active Protection Technology to fend off different infections, viruses, bacteria, and fungi for respiratory defense. It inactivates 99.99% of 18 flu viruses, including influenza type A and B, bird and swine flu, and more. It also defends against measles, SARS, MERS, and other airborne pathogens. Flu masks are perfect for the elderly, pregnant women, people with flu symptoms, or those who have weak immune systems due to existing disease or medication. It’s also ideal for those in crowded areas like mass transit, shopping malls, workplace, hospitals, clinics, and travelers.