What is a mask with a breathing valve? A mask with a breathing valve (aka. breathing valve or exhalation valve), are masks that are designed with a typically plastic contraption that lets out exhaled air with less resistance, compared to say a fabric covering. Concerns about protection for others With respect to COVID-19 transmission, there […]
Tag: Safe use
Simple instructions for using face masks during the COVID-19 pandemic
Should I use a face mask during the COVID-19 pandemic? The use of face masks has received increasing support among public health officials as an additional control measure against the spread of COVID-19. Earlier messaging seemed to indicate that masks are not useful at all in preventing spread on COVID-19. While there is some truth […]