Difference Between FFP1, FFP2 and FFP3 Masks
FFP1 filters at least 80 percent of airborne particles, FFP2 at least 94 percent and FFP3 at least 99 percent. Those three numbers are the headline, but they are not the whole story, and the second set of figures matters more on a real job. Alongside filtration efficiency, each class carries a maximum permitted total…








