Do Not Enter Sign
This 10" by 6" Do Not Enter Sign is placed at the exterior of any room containing CO2 in order to notify occupants to not enter the area when gas threshold concentrations are exceeded.
All of our signs meet NFPA and IFC codes.
CO2 Monitoring offers FREE standard shipping in the continental United States (3-4 days). Need it sooner or international? We are pleased to offer multiple timing options on most orders (through our third-party shipping partners). We ship most places international too. Contact us for options.