Work Gloves, Respirators, Hearing Protection, Protective Clothing, Safety Vests and more from 3M, Peltor, Dupont, Tyvek, DeWALT, PIP, ATG, Ansell, Microflex, Honeywell, Radians and hundreds moreNuisance Dust Mask C Nuisance Dust Mask B Nuisance Dust Mask A 3M N95 This chart shows that an N95 approved respirator, such as the 8000 particle respirator, achieves a higher filtration efficiency in comparison to nuisance dust masks, when tested with nonoil based particles, approximately 03 micron in size For additional information on 3MJan 04, 10 · The action came in response to reports by a California healthcare institution that in a high percentage of cases, the institution was unable to adequately fit the model 8000 N95 respirators to intended users in required fittests As part of their preparedness efforts, California purchased N95 respirators, including the 3M model 8000 N95 Niosh Respirator Mask By 3m Healthcare Medline Industries Inc What are the sizes of 3m n95 mask ...