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Making a basic mask to protect for “USA nuclear attack” was mandatory lesson in all Soviet region schools. It takes less time and skills than whining about supp
by jaakl 7y ago
Making a basic mask to protect for “USA nuclear attack” was mandatory lesson in all Soviet region schools. It takes less time and skills than whining about supplies here. China has has won us by creation of total learned helplessness?
- kragen 7y agoN95 masks are a pretty fine filter material and they seal pretty well while minimally obstructing breathing; I think it would be hard to equal their performance out of improvised materials, and perhaps more important, it would be impossible to know whether you had succeeded. Would you like to share the instructions you learned? Even if the result was less effective than an N95 mask, it might be useful.