You probably completely overestimate what your carbon monoxide alarm is protecting your family from- in this quick 'bump test' demonstration, we prove that your family's immediate death might be prevented, but long term health effects from low level CO poisoning are also a huge issue that literally no one but you can prevent.
Check out the CO alarms we recommend: www.trutechtools.com/Defender...
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Негізгі бет Ғылым және технология Testing UL Listed Carbon Monoxide Alarms vs. Defender Low Level Upgrade
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