COVID-19 Response/COVID-19 Face Shield: Difference between revisions
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** Drawing: https://www.delve.com/assets/documents/Open-Source-Face-Shield-Drawing.pdf | ** Drawing: https://www.delve.com/assets/documents/Open-Source-Face-Shield-Drawing.pdf | ||
* Cheap and fast to produce - no 3D printing required | * Cheap and fast to produce - no 3D printing required | ||
* Other options we thought about: | |||
** http://makernexuswiki.com/index.php?title=3D_printed_face_shields | |||
** https://www.protohaven.org/proto-shield/ | |||
== Materials == | == Materials == | ||
* Clear shield | * Clear shield | ||
Revision as of 14:19, 29 March 2020
Hacksburg is standing by to produce face shields if requested by local officials or medical facilities.
Design
- Open source face shield from University of Wisconsin: https://making.engr.wisc.edu/shield/
- Cheap and fast to produce - no 3D printing required
- Other options we thought about:
Materials
- Clear shield
- CLEAR POLYESTER FILM - 0.007" THICK, MCMASTER-CARR PART NUMBER 8567K64 (https://www.mcmaster.com/8567k64)
- PETG from soda bottles - supplied by Coca-Cola
- Projector transparencies
- https://www.piedmontplastics.com/products/petg
- https://www.usplastic.com/catalog/item.aspx?itemid=23337
- Elastic band
- ELASTIC LATEX FABRIC (1" WIDE X 13" LONG), MCMASTER-CARR PART NUMBER 88225K68 (https://www.mcmaster.com/88225k68)
- Alternative: https://www.bestmaterials.com/detail.aspx?ID=20220&gclid=EAIaIQobChMI5f6FvajA6AIVg5yzCh3VuwaAEAQYBSABEgLtqfD_BwE
- Makes 26 foam pads per spool.
- Brow Foam
- ADHESIVE BACKED POLYURETHANE FOAM (1" TO 1 3/8” THICK), MCMASTER-CARR PART NUMBER 8614K84 (https://www.mcmaster.com/8614k84)
- Alternative: https://smile.amazon.com/Exercise-Strength-Resistance-Stretching-Workouts/dp/B07THMV2B1
- Makes ~400 bands per 24 yard purchase.