A Dripping Springs High School engineering teacher and some students are poised to begin producing face shields. Through the use of 3-D printers, ...
source https://www.google.com/url?rct=j&sa=t&url=https://haysfreepress.com/2020/04/15/face-shields-from-virtual-to-reality/&ct=ga&cd=CAIyGjg5NjVlMGM0YzM3ZjhiODc6Y29tOmVuOlVT&usg=AFQjCNEeR2b48OI0QJYU-cdstteBRm_V9A
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