Shop PETG Sheet for Partition Barriers (Sneeze Guards). PETG sheet is FDA-Approved and can be used to create safety barriers, also known as sneeze guards, to proactively protect employees and customers at point-of-sale areas from airborne contaminates. PETG is a high-clarity material with the ability to disinfect. A compatible* disinfectant/sanitizer for VIVAK® PETG Thin Gauge sheet is hydrogen peroxide 28%, isopropyl alcohol, soap solution. Custom cuts and cut-to-size pieces. Can’t find what you need? Get a quote.