Covid 19 - Face shield designs aggregation

All print time estimates are at using .3 layer height and 10% infill

Prusa Reasearch RC3

• Pros: Sturdy, Large area for glasses, Stackable for printing

• Cons: Slow to print ~2.5h/unit, uses non standard hole spacing, Large BOM, Scratchy if printed quickly, Open top section

HanochH visor - coronavirusmakers Spain

• Pros: doesn't need holes in the PVC film

• Cons: needs a rubber band

Aegis Shield

Inspired by HanochH design

• Pros: Fast print, good documentation

• Cons: still needs rubber band

3D Verkstan

• Pros: Very fast to print ~45min/unit, Small Bom (no straps needed), Stackable for printing, Closed top Section

• Cons: Small Spacing for Glasses, somewhat flimsy, Slide around on head someitmes but can be resolved with a rubber band

David115599 Hybrid V2 Shield Also avalable from the NIH Site

(Hybrid between RC3 and 3D Verkstan) Prototype (still subject to changes)

• Pros: Fairly fast to print ~1h 10min/unit, Small Bom (no straps needed), Stackable for printing, Closed top Section, Large Spacing for glasses, Awaiting NIH Certification

• Cons: Can be a little tight on head if printed in PLA

DtM-v3.0 Face Shield PPE, 3D printable headband

Similar to RC3, this is the first officially approved shield from NIH

• Pros: Same as RC3 + NIH Certified, Covered Top, Standard Hole Spacing

• Cons: Same as RC3 + Cannot be stacked for faster printing, Even Slower/unit print time ~2h 40min/unit

Budmen Shield

• Pros: Closed Top

• Cons: Slow print ~1h 40min, Bulky, Large BOM, Non standard hole spacing