N95 Respirator Prototype

UPDATED March 25, 2020 -- 8:40 AM (US ET)

Photos of printed objects of V1.2. At advice of medical professionals, V1.3 has larger slots for filter and airflow. will add photos of V1.3 when print finishes

Editable TinkerCad Files:
V 1.2 https://www.tinkercad.com/things/4ZpMQAOoale
V 1.3 (better filter air flow) https://www.tinkercad.com/things/kXAtk5TmIlc

Notes for V1.2 You will need to print one mask, and two of the "tapa" and "circulo honey" files. See comment for a possible fix of the threading coming loose after print.

Notes for V1.3. Need to print one mask, and two each of inner filter divider and outer filter guard. this model is going for medical approval in USA on March 25, 2020.

Printing on Prusa MK3 with Hatchbox PLA, I had to use a little bit of glue stick and right after starting the print, I "Tuned" the printer to change speed to 80 and nozzle temp to 210. This seems to be working as far as print integrity is concerned.

We are planning to switch to TPU an