Health What is the Silver Shield? What is the Silver Shield? SilverShield is a breakthrough in silver based antimicrobial technology. Infused into products during their manufacturing process, it provides a long-lasting and powerful protection against the growth of microorganisms on the surface of a product. Related Posts:Are silver sheets bad for you?Is electro plated nickel silver valuable?What is the best form of silver to buy?What does 999 mean on silver?