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Protect workers handling liquid nitrogen with our 7x10 inch "Liquid Nitrogen Gloves and Face Shield Required" caution sign, made from sturdy 0.040-inch aluminum. Built to withstand harsh indoor and outdoor conditions, this UV-resistant and corrosion-proof sign features pre-drilled mounting holes and rounded corners for easy installation. Perfect for laboratories or industrial settings, it enforces PPE compliance to prevent cryogenic injuries. Sold per unit, this sign ensures safety.