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Prevent hazardous entry with our 3x5 inch "Possible Asphyxiating Atmosphere Beyond This Point" caution sign, crafted from 4 mil thick adhesive vinyl. This compact sign adheres securely to most clean, dry surfaces, ideal for indoor and outdoor confined spaces. Its weather-resistant design ensures visibility, protecting against asphyxiation risks. Sold individually, this sign is a critical safety tool.
