Available Hygiene - coronavirus FFP3 filtering mask 051-001-FP3 €9.99 The X310SV FFP3 NRD MASK provides EFFECTIVE PROTECTION OF THE RESPIRATORY SYSTEM against viruses, bacteria and fungal spores. The mask has the HIGHEST SAFETY LEVEL FFP3, protects against 99% of impurities of this size. It filters particles of carcinogenic, radioactive and pathogenic substances. Add to basket