Holly Spangler, a certified ophthalmic technician at Glacier Eye Clinic, uses an N95 mask during an interaction with a patient. (Mackenzie Reiss/Daily Inter Lake)
March 29, 2020
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March 29, 2020 5:13 p.m.
Educators, professionals use 3-D printers to make N95 masks
A small fleet of 3-D printers whir away in Todd Spangler’s garage, exuding a musical scritch-scratch as they methodically transform melted plastic into N95 masks.