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The China KN90 approval is not considered similar to the U.S. NIOSH N95 approval by the US CDC and US OSHA. Several 3M filtering facepiece respirator (FFR) models have been included in Exhibit 1 to the March 28 EUA and Appendix A to the April 3 EUA. Not all respirator models on these lists are currently being imported into the United States.3M Masks & Respirators for Medical | 3M United States3M Aura Health Care Particulate Respirator and Surgical Mask 1870+, N95 120 EA/Case Add to compare Compare 3M Qualitative Fit Test Apparatus FT-30, Bitter, 1 ea/Case10 Best KN95 Masks - Wonderful EngineeringThe mask is a one size fits all. For assurance of a good face seal, the transparent mask makes it easy to see that the mask seals to the face. The mask holds on to the face using a typical twin strap that is soft, comfortable, and firm. Available here. KN95 face masks offer the best protection when compared to a regular face mask.

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