Snorkel PAPR v1.3

thingiverse

Doctors love the positive pressure and HEPA filtration of a PAPR unit (Powered air-purifying respirator) to keep the 'rona off their faces. Building a whole PAPR hood from scratch seems challenging. So let's stand on [Albert De Beir @ BruBotics](https://www.brubotics.eu/news/overview/covid-19-snorkelmasks-as-protective-masks-for-care-takers) and [Delft University](https://www.tudelft.nl/en/2020/tu-delft/3d-printed-component-makes-snorkel-mask-useful-for-medics/)'s shoulders, and connect an EasyBreath snorkel mask to a PAPR respirator. There seem to be multiple brands/hoses, but the doctor I'm talking to wants to use a hose like this one: https://www.thingiverse.com/thing:4240755 Disclaimer: I have no idea what I'm doing, this is a work in progress, I am not a doctor, this has not been tested. Heck, at time of publishing of v1, I haven't even run a test print. I'll do that soon. Revisions to come. Version history: 1.3: Internal supports, no more extra funnel. 1.2: Maybe this funnel shape will solve the overhang problems. Sorry there's extra funnel. 1.1: Made overhangs less severe 1.0: First stab Search-happy keywords not otherwise used in the description: Corona, Coronavirus, COVID, COVID-19, PPE, Personal Protection Equipment, Decathalon, Mask, positive pressure, HEPA, 3M.