![What is the efficacy of standard face masks compared to respirator masks in preventing COVID-type respiratory illnesses in primary care staff? - The Centre for Evidence-Based Medicine What is the efficacy of standard face masks compared to respirator masks in preventing COVID-type respiratory illnesses in primary care staff? - The Centre for Evidence-Based Medicine](https://www.cebm.net/wp-content/uploads/2020/03/TG1.png)
What is the efficacy of standard face masks compared to respirator masks in preventing COVID-type respiratory illnesses in primary care staff? - The Centre for Evidence-Based Medicine
![CDC Recommended Premium Reusable Face Masks in Black DTY Brush: Soft, Durable, and Breathable, One-size fits most men and women, Sold in packs of 5 | Singer Equipment Co. CDC Recommended Premium Reusable Face Masks in Black DTY Brush: Soft, Durable, and Breathable, One-size fits most men and women, Sold in packs of 5 | Singer Equipment Co.](https://assetcloud.roccommerce.net/w458-h458-cpad//_singer/7/7/6/how-to-wear-face-masks.jpg)
CDC Recommended Premium Reusable Face Masks in Black DTY Brush: Soft, Durable, and Breathable, One-size fits most men and women, Sold in packs of 5 | Singer Equipment Co.
![COMMENTARY: Wear a respirator, not a cloth or surgical mask, to protect against respiratory viruses | CIDRAP COMMENTARY: Wear a respirator, not a cloth or surgical mask, to protect against respiratory viruses | CIDRAP](https://www.cidrap.umn.edu/sites/default/files/styles/layout_large/public/article/HCWs%20wearing%20respirators-US%20Navy.jpg?itok=UnOGqC2b)
COMMENTARY: Wear a respirator, not a cloth or surgical mask, to protect against respiratory viruses | CIDRAP
![Amazon.com: Disposable Face Masks/ 3Ply Safety Face Masks- 50PCS - 3 Layers Blue Protective Face Mask For Daily Use, Breathable Facemasks, Anti-Dust Disposable Mask with Earloop for Personal Care : Industrial & Amazon.com: Disposable Face Masks/ 3Ply Safety Face Masks- 50PCS - 3 Layers Blue Protective Face Mask For Daily Use, Breathable Facemasks, Anti-Dust Disposable Mask with Earloop for Personal Care : Industrial &](https://m.media-amazon.com/images/I/71AtZd4J35L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Disposable Face Masks/ 3Ply Safety Face Masks- 50PCS - 3 Layers Blue Protective Face Mask For Daily Use, Breathable Facemasks, Anti-Dust Disposable Mask with Earloop for Personal Care : Industrial &
![The Communicator™ Surgical Face Masks with Clear Window (Level 1) - Safe'N'Clear, Inc. | The Communicator™ clear face mask The Communicator™ Surgical Face Masks with Clear Window (Level 1) - Safe'N'Clear, Inc. | The Communicator™ clear face mask](https://safenclear.com/wp-content/uploads/2020/08/0012-McIntosh_safenclear_082020a_res.jpg)
The Communicator™ Surgical Face Masks with Clear Window (Level 1) - Safe'N'Clear, Inc. | The Communicator™ clear face mask
![A face mask isn't sure protection from coronavirus, but it may be worthwhile — along with these self-defense measures A face mask isn't sure protection from coronavirus, but it may be worthwhile — along with these self-defense measures](https://www.inquirer.com/resizer/hW-3an0xVhyF-zyBMpH-zRYUWfQ=/arc-anglerfish-arc2-prod-pmn/public/NJTEIY3UZ5CFDD5TRMCQWACOTA.jpg)