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/sci/ - Science & Math

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>> No.12667179 [View]
File: 390 KB, 762x480, spray.jpg [View same] [iqdb] [saucenao] [google]
12667179

>>12663575
Experiment: have someone cough, sneeze, and say "Mississippi" three times fast in your face with and without a fabric mask and see how you like it.

>> No.12358843 [View]
File: 390 KB, 762x480, spray.jpg [View same] [iqdb] [saucenao] [google]
12358843

let us spray

>> No.11997847 [View]
File: 390 KB, 762x480, spray.jpg [View same] [iqdb] [saucenao] [google]
11997847

keep your germy spittle to yourself and cover your filthy pie hole

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