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Material - carbon steel; embossed "G4+ on each link While high test chain is more resistant to wear (abrasion) than BBB or proof coil chain, it is slightly less resistant to corrosion. (The best way to prevent chain corrosion is to rinse it with freshwater and store it dry.)Why the best material for a homemade coronavirus face So I made masks for my family from two layers of cotton T-shirt fabric, as it's all I had, and now I have some high-threadcount woven cotton to make better ones. Reply » Leave A Commentear loop preventing viruses surgical maskOR and surgical face masks fit comfortably on the face while protecting against bacteria and debris. Choose a tie mask or a mask with ear loops for the best fit, and buy in bulk to build inventory. Antimicrobial masks work to protect operating room staff from influenza and other viruses, while sensitive skin masks prevent skin irritation.

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