03/11/2021 03:46 (UTC)
San Juan, Nov 2 (EFE).- Researchers at the University of Puerto Rico (UPR) presented on Tuesday the patent for the so-called " Dynamic Face Mask," designed to eat food without removing it, as a tool used to prevent the spread of the pathogen. (Camera: JORGE MUÑIZ). SHOT LIST: RESEARCHERS AT THE UNIVERSITY OF PUERTO RICO PRESENTED A MASK DESIGNED TO EAT AND DRINK WITHOUT REMOVING IT IN SAN JUAN, PUERTO RICO.
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