DESAVO is the preferred mask partner to some of the largest and most discerning companies in the world, over 70 professional sports teams and multiple leagues, commerical airlines and leading television and film production studios. These partnerships were launched after a rigorous vetting process to select a high performance mask with the best combination of fit, comfort, breathability and filtration efficiency. DESAVO was tested by CDC/NIOSH’s testing lab, NPPTL (National Personal Protective Technology Laboratory). DESAVO is not an N95 mask and is not NIOSH-approved. To learn more and shop our products, visit: https://www.DESAVO.com We launched NanoAirMask.com in June of 2020 and leveraged constructive feedback from thousands of customers to improve the product and customer experience. The result is DESAVO. We remain committed to offering the most protective and comfortable non-N95 masks on the market with transparency and integrity, while treating our community with dignity and respect. We appreciate there are seemingly endless choices when it comes to masks and believe people inherently want to Select the best products available, Protect themselves, and Respect each other.