FFP3 R D FS-33V - FILTERS 99% OF PARTICLES! With Valve, much more comfortable to wear 5 Masks per box FFP3 Level Protection (N99 NIOSH Standard Equivalent) Long Expiry until 2023 Factory Sealed to ensure hygienic storage prior to use 4 point adjustable headbands help achieve a more secure feel and provide comfort to face, head and neck Comfortable inner mould to ensure the mask seals effectively and comfortably on your face Solid particulate exhalation valve for reduce heat and easier breathing through your shift 50 Protection against fine dusts, metal fumes, water and oil based vapours/fumes APF*: x 20 OEL* NPF*: 50 x Conforms to EN149:2001 + The WHO World Health Organisation approves Masks FFP2 or better for protection against the Coronavirus ALL masks will offer some protection but FFP3 offers the very best protection possible, this is the BEST you can get FFP1 - Filters 80% of Particles FFP2 - Filters 95% of particles FFP3 - Filters 99% of Particles We stock a massive range of ALL Disposable Face Masks, Protective Dust Masks, Surgical, Medical, Doctors, Nurses, salon, Flu and Virus Masks. Our range includes FFP1, FFP2, FFP3, P1, P2, P3, N65, N95 and N99 plus a massive range of Respirator Protection products. Our main brand is FMI, but we also stock 3M, Moldex and many more