Arctic Hayes SleepSafe Carbon Monoxide Alarm Tester Spray is simple and easy to use and specially designed to test the SleepSafe range of carbon monoxide alarms. It ensures your carbon monoxide alarms are always in working order to protect your home or workplace. As recommended by the fire brigade, alarm batteries and sensors should be tested regularly. Comes in 400 ml aerosol can.

Product Features:

Arctic Hayes SleepSafe Test Gas contains a controlled amount of carbon monoxide in helium. Due to this reason the cans feels weightless, almost like it is empty, but please rest assured they are full.