Positive Pressure DIY Mask (opens in new tab)

(hackaday.com)

13 pointsmbjorkegren6y ago2 comments

2 comments

Could use a list of steps and parts, including common substitutions (aquarium air pump).

Wonder if an ejector pump, sucking ambient air and driven by air from a compressor (like auto compressor), would work adequately.

j / k navigate · click thread line to collapse

(hackaday.com)

13 pointsmbjorkegren6y ago2 comments

Could use a list of steps and parts, including common substitutions (aquarium air pump).

Wonder if an ejector pump, sucking ambient air and driven by air from a compressor (like auto compressor), would work adequately.

j / k navigate · click thread line to collapse