I could manufacture a mask right now using my dirty underpants. It might not be N95 rated and suitable for use by health workers in an infection ward, but it wo

I could manufacture a mask right now using my dirty underpants. It might not be N95 rated and suitable for use by health workers in an infection ward, but it would certainly reduce my exposure when I need to go shopping. Over here, existing manufactures are tripling production (3 shifts instead of 1). I've heard very high numbers, but useless since the delivery time frames were not mentioned.