Hi, I bought this czech M10 for my little brother, and I wanna know if this filter doesn't contain chromium or asbest, and also if these filters are useful for covid, thanks. :
Can HEPA Air Filters Remove Asbestos? - Aeris by iRobot
ASBEST IN GASMASKEN FILTERN! SICHERE ALTERNATIVE: FP-5 FILTER aus Polen ( deutsch ) - YouTube
Hi, I bought this czech M10 for my little brother, and I wanna know if this filter doesn't contain chromium or asbest, and also if these filters are useful for covid, thanks. :
CleanAIR® Asbest « CleanAIR®
Asbestos Cigarette Filters: History of Kent Micronite & Lawsuits