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Ensure safety in confined spaces with our 14x20 inch "Possible Asphyxiating Atmosphere Beyond This Point" caution sign, made from 4 mil thick adhesive vinyl. Its strong adhesive adheres to most clean, dry surfaces, perfect for indoor and outdoor applications. Resistant to weather and corrosion, this sign prevents asphyxiation risks by restricting access. Sold per unit, it's an essential safety addition.
