Positive Pressure DIY Mask

13 points by mbjorkegren 6 years ago | 2 comments

russfink 6 years ago |

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

avmich 6 years ago | |

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

russfink 6 years ago |

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

avmich 6 years ago | |

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