Shop PETG Sheet for Disposable Face Shields. VIVAK® PETG Thin Gauge sheet can be used to create replaceable transparent face shields for reliable protection from splash, particles, and flying debris. High clarity transparent material that is bendable and easy to clean. 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.