3D Printed Mask Frames to enable reuse and improve the fit of N95 and KN95 respirators

Updated on 06/30/2021

The summary of this design and its clinical testing is available as a publication and at the NIH 3D Print Exchange. This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

Creative Commons License

We thank the Harvard University Graduate School of Design, where 3D printing for the project occurred, and for providing access to design software and materials for prototyping.

Mask frame fitting 3M 1860, KN95, and duckbill respirators

PanFab 3D printing design files

8MB

2020.07.20.20151019-1.zip

archive

Open

.stl and .3dm files

Instructions for PanFab mask frame assembly

1MB

mask-frames_instructions_v2.pdf

PDF

Open

Step-by-step instructions for assembly