CDC: Masks With Valves or Vents Not Effective

Source: https://www.aarp.org/health/conditions-treatments/info-2020/cdc-says-avoid-valved-masks.html

Avoid one-way valves that allow exhaled respiratory droplets to reach others … The Centers for Disease Control and Prevention (CDC) has updated its face mask guidelines and is out with a new reco……

What Do You Think?

comments