Coronavirus and its variants such as delta travel in the air and collect indoors. These viruses are spread by aerosols (tiny particles) that are exhaled and inhaled also known as airborne transmission. The risk of infection can be greatly reduced by use of high-fit/filtration (hi-fi) masks that meet or exceed N95 standards. Patient Knowhow and our partners have discussed hi-fi masks in a number of recent news items in CBS News, Boston Globe, Marketplace Radio, CNN, Stat News, Harvard Business Review, and Wa
Best thing about it: Silicone faceseal makes it easy to form a good fit when used with tightened head strap Approval: N95 (US, CDC-NIOSH) Disposable N95 mask, NIOSH-approved, that builds on the traditional N95 design by using silicone to form a seal with the face.
Their video does a good job of explaining why in addition to the filter material a proper seal is important.