CPVOD 19: N-95 respirators provide protection. Surgical masks and face masks/ face covering made from cloth primarily prevent you from spreading germs to other but may still help. When using cloth mask - consider tightly woven cotton with 2 to 3 layers & a pocket for filter placement.
Answered 6/3/2020
72 views
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question