3M Aura 1863+ FFP3 Face Mask - Box of 20 | Disposable Healthcare Respirator. FFP3 Level Protection & Type IIR Protection. EN Classification 149:2001 + A1:2009 FFP3 NR D. Expiry until 04/2026. Also conforms to EN 14683 classification: Type IIR, for use as a surgical mask Assigned protection factor (APF): 20.
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