Safety first, right? This bright yellow \Danger: Nitrogen Storage\ sign tells everyone exactly what's up – no smoking, no flames allowed. It's made from tough 4-mil vinyl with a clear laminate over the top, so it resists chemicals, scratches, and even graffiti. The glossy finish wipes clean easy. It meets OSHA standards (29 CFR 1910.145), so you're covered for workplaces, labs, or storage areas. The cool part? It uses 3M's \Air Release\ adhesive – you know, the stuff they use for car wraps – so you can position it bubble-free and it sticks strong. Peel off the liner, press it on any smooth surface, and you're done. It's 7x10 inches, big enough to see clearly. Use it indoors or outdoors, it'll hold up. Perfect for marking nitrogen tanks, storage rooms, or any spot where you need clear, durable warnings. Keep your space safe and compliant without the hassle.