![Amazon.com: Dräger X-plore 3500 Half-Face Respirator Mask, Size S, NIOSH Approved : Clothing, Shoes & Jewelry Amazon.com: Dräger X-plore 3500 Half-Face Respirator Mask, Size S, NIOSH Approved : Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/71+ok-AqTZL._AC_UY350_.jpg)
Amazon.com: Dräger X-plore 3500 Half-Face Respirator Mask, Size S, NIOSH Approved : Clothing, Shoes & Jewelry
![In Pittsburgh, efforts underway to improve supply and quality of face masks | Pittsburgh Post-Gazette In Pittsburgh, efforts underway to improve supply and quality of face masks | Pittsburgh Post-Gazette](https://9b16f79ca967fd0708d1-2713572fef44aa49ec323e813b06d2d9.ssl.cf2.rackcdn.com/1140x_a10-7_cTC/PPE1220-b-1608496156.jpg)
In Pittsburgh, efforts underway to improve supply and quality of face masks | Pittsburgh Post-Gazette
![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
![UF Health anesthesiology team devises respirator mask made from existing hospital materials - UF Health UF Health anesthesiology team devises respirator mask made from existing hospital materials - UF Health](https://ufhealth.org/assets/images/stories/_900x610_crop_center-center_line/mask-prototypes.jpg)