Plexiglass with 2 ss’s helps defeat Covid-19

Much is reported, and in fact now being seen  universally,  about “Infection Protection” barriers and dividers made from “Plexiglass” as this pseudo mark is referred to.

Some background: Originally trademarked Plexiglas® in 1933 by Rohm und Haas in Germany, now owned by Arkema France.

First used as a glass substitute; one of the first applications was airplane windows.

Other trademarks for acrylic sheet are Acrylite®, Lucite®, Perspex® and Altuglas®