Bolisi-BS-9501L-FFP2-KN95-Particle-Filtering-Half-Mask-Single-Bolisi-BS-9501L-P-These-CE-marked-&-fully-certificated-masks-are-manufactured-to-FFP2-standard-meeting-the-requirements-for-use-across-the-EU-They-are-listed-as-an-approved-respirator-model-from-an-approved-respirator-manufacturer-by-the-Centers-for-Disease-Control-&-Prevention-CDC-P-P-The-World-Health-Organisation-WHO-recommends-the-use-of-FFP2-masks-for-healthcare-workers-&-the-NHS-also-state-that-FFP2-mas