Here's the link to Wikipedia and I quote "The N95 mask requires a fine mesh of synthetic polymer fibers, also known as nonwoven polypropylene fabric,[5] which is produced through a highly specialized process called melt blowing that forms the inner filtration layer that filters out hazardous particles.[6]"
https://en.wikipedia.org/wiki/N95_mask
RegnisGnaw|5 years ago
• Straps – Thermoplastic Elastomer
• Nose Clip – Aluminum
• Nose foam - Polyurethane
• Filter – Polypropylene
• Shell – Polyester
• Coverweb - Polyester
Here's the datasheet for the 3M 1860 N95 Surgical Respirator (for hospital and medical use): https://multimedia.3m.com/mws/media/1538979O/3m-disposable-r...
* Straps: Braided Polyisoprene
* Staples: Steel
* Nose Clip: Aluminium
* Nose Foam: Polyurethane Foam
* Filter: Polypropylene/Polyester
* Shell: Polypropylene
* Coverweb: Polypropylene
Here's another document from Honeywell stating the main material is "flexible non-woven polypropylene fabric" https://www.honeywell.com/en-us/newsroom/news/2020/03/n95-ma...
Here's the link to Wikipedia and I quote "The N95 mask requires a fine mesh of synthetic polymer fibers, also known as nonwoven polypropylene fabric,[5] which is produced through a highly specialized process called melt blowing that forms the inner filtration layer that filters out hazardous particles.[6]" https://en.wikipedia.org/wiki/N95_mask