Disposable N95/FFP1/FFP2/FFP3 Dust Mask With NIOSH Standard For Medical Industrial Safety
N95-by Niosh Standard—USA standard
FFP1/FFP2/FFP3 by CE EN149 standard—Europe standard
N95/FFP1/FFP2/FFP3 respirator is the most common types of particulate filtering face piece respirators.
In United States, NIOSH defines N95 respirator filters at least 95% of airborne particles, not resistant to oil.
Specification
European standard EN 149 defines:
Class Filter penetration limit (at 95 L/min air flow) Inward leakage
FFP1 Filters at least 80% of airborne particles <22%
FFP2 Filters at least 94% of airborne particles <8%
FFP3 Filters at least 99% of airborne particles <2%
These respirators are entirely or substantially constructed of filtering material.
