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Jun 30, 2020 · Experts say the type of material as well as the construction of the face mask make a difference. Surgical masks are considered a good option New Study Details the Best Materials for COVID-19 Face Jun 30, 2020 · Experts say the type of material as well as the construction of the face mask make a difference. Surgical masks are considered a good option N95 Respirators, Surgical Masks, and Face Masks | FDASurgical Masks. A surgical mask is a loose-fitting, disposable device that creates a physical barrier between the mouth and nose of the wearer and potential contaminants in the immediate environment.

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Respirators and Surgical Masks: A Comparison (PDF, 307.85 KB) Surgical N95 vs. Standard N95 Which to Consider? (PDF, 277.73 KB) Possible Alternatives to Surgical Filtering Facepiece Respirators: Healthcare (PDF, 1.02 MB) Comparison of FFP2, KN95, and N95 and Other Filtering Facepiece Respirator Classes (PDF, 155.92 KB)Advantages and Disadvantages of Different Types of Besides, when wearing the mask, the black side must face outward, and it is forbidden to touch the mouth. This kind of mask is suitable for places with the peculiar smell, bad smell or excessive formaldehyde. 5. Kn90 & kn95 mask Advantages: fine dust filtering effect and good sealing effect. Disadvantages: stuffy and uncomfortable.Advantages and Disadvantages of Different Types of Besides, when wearing the mask, the black side must face outward, and it is forbidden to touch the mouth. This kind of mask is suitable for places with the peculiar smell, bad smell or excessive formaldehyde. 5. Kn90 & kn95 mask Advantages: fine dust filtering effect and good sealing effect. Disadvantages: stuffy and uncomfortable.

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