Non-Disposable, Available in Micron, Adjustable Elastic Strap, Anti-Fog, Anti Scratch, Easy to Wear, Fits Well Over Spectacles & Masks. Established in the year 2010, Buildersdeck.com is one of the leading suppliers of Face Shield 400 micron. The primary material used in their fabrication is of the top-notch quality. These are available in the market at reasonable rates. With the shortage of N95 respirators and surgical face masks during the pandemic, the CDC (Centers for Disease Control) has recommended the use of face shields if masks are unavailable.