Description Disposable respirators, are subject to various regulatory standards around the world. During pandemic or emergency situations, health authorities often reference these standards when making respirator recommendations, stating, for example, that certain populations should use an “N95, FFP2, or equivalent” respirator. – Australia’s P2 standard, – Korean KF94 standard, – European FFP2 standard, – USA’s N95 Niosh standard, Respirators certified as meeting any of these standards can be expected to function very similarly to one another. You are buying certified FFP2 NR Masks. The FFP2 specifies that respirators filter performance is ≥ 94%. Please see the comparison table by clicking here. This face mask meets European FFP2 standard for respirators. FFP2 standard certified products are designed to protect against solids, water-based aerosols, and oil-based aerosols.