Mike Zambrano, CTO at Carmel Maker Space develops a light weight reusable face shield strap

MZ COVID FACE SHIELD (print in 49 minutes) published by MichaelZambrano_CarmelMakerspace April 07, 2020

COVID-19 Face Shield headband, punch guide and detailed instructions for making an adjustable, strong, secure face shield using 3d Printed headband and 8.5 x 11″ (216x 280mm) Letter size clear plastic report cover sheets.