<prompt> n95 mask is used for;respiratory dropletsaerosolin generalDust  <response>: An N95 respirator is a respiratory protective device designed to achieve a very efficient filtration of airborne paicles. The N95 designation means that when subjected to careful testing, the respirator blocks at least 95 percent of very small 0.3 micron test paicles. If properly fitted, the filtration capabilities of N95 respirators exceed those of face masks. 