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2 Results for "rpd641.top ð Ƽٺм õ ƮĿ ӵ ٸ ͳ"
Filtered Face Mask
Project
by
Adam Quantrill
Inspired by the snorkel mask repurposed for a ventilator, I added filter material instead to make some serious Personal Protection Equipment
29
28
A P100 Mask Intercom
Project
by
David Matthew Mooney
A conventional P100 respirator upgraded for use as COVID-19 PPE by the addition of an intercom and a means of exhaled-air treatment
14
12