BioShield Products LLC | 14 followers on LinkedIn. Antimicrobial products designed to help you reopen safely | Antimicrobial products designed to help you reopen safely. BioShield embeds silver nanoparticles in spray protectants, door handle covers, desk mats, adhesive films, lacquers, paints and other products to vastly speed up the decomposition of bacteria and viruses on high touch surfaces. Proven to eliminate viruses and bacteria at up to 95% in under a minute.