The Centre for Disease Control, United States, and doctors in Washington recommend use of N95 respirators for protection. What is this N95 indicates?
. It was the name given by Alexander von Humboldt who introduced it as his 95th design.
It is a codename given by the company which manufactured it for the first time in 1995.
This is a rating, which means the mask will filter at least 95% airborne particles.
The nickname the mask obtained when it was continuously sold for 95 cents in USA.