27 Jul 2023
What is FFP3 Mask?
FFP3 mask should be used in environments with hazardous very fine dust and pollutants of 0.1 mg/m3 and less than this value.
According to the Nominal Protection Factor; FFP3 masks should be used if the number between 12-20 OEL.
FFP3 masks should filter 99% and above.
Particle retention efficiency should be less than 1% in FFP3 masks.
Breathing resistance: In FFP3 masks, 300 Pa (pascal) should be less than 1 mbar.
Exhalation resistances: Should be less than 300 Pa (pascal) in all FFP3 Masks.
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