Safety Shield Tech,PRO-Techs®,EPA approved,antimicrobial,barrier,surface protection,coating technology,COVID 19,eliminate germs and micro-organisms,surfaces,90 day protection,germs,viruses,pathogens,bacteria,fungi,algae,yeasts,viruses,99.9% effectiveness Safety Shield Tech,PRO-Techs®,EPA approved,antimicrobial,barrier,surface protection,coating technology,COVID 19,eliminate germs and micro-organisms,surfaces,90 day protection,germs,viruses,pathogens,bacteria,fungi,algae,yeasts,viruses,99.9% effectiveness