手術用的？從來沒有見到人帶過藍色的 1860 N95。也沒有看到哪張有關細菌傳染防禦的照片裏有帶這種的。

- 1860 N95:

https://www.envirosafetyproducts.com/3m-1860-n95-medical-mask.html

"The 1860 N95 respirator is on national backorder due to the 2019/2020 Coronavirus outbreak in Wuhan, China. 3M has scaled up production due to the crisis, and we are receiving rolling shipments. All orders will be filled on a first come, first serve basis.

This product is on national back-order - please know that any 3M N95 respirator will provide protection against airborne particulate. For faster shipping consider these options 3M 8210 N95 Mask, the 3M 8511 N95 Mask, the 3M 9211+ N95 Mask, and the 3M 1870+ N95 Mask."

- 8511 N95:

https://www.envirosafetyproducts.com/3m-8511-n95-respirator.html

"This N95 mask is an alternative to the 3M 1860 N95 Healthcare Respirator, providing the same level of N95 protection against airborne particulates."

 

- 8210 N95:

https://www.envirosafetyproducts.com/3m-8210-respirator.html

"This N95 mask is an alternative to the 3M 1860 N95 Healthcare Respirator, providing the same level of N95 protection against airborne particulates. Filters airborne Coronavirus."