Awh, that’s kind of crappy. I’m hoping they just took it as a gag gift; be prepared for anything, a bit like Jack Jack in The Incredibles.
I hope theynever have to use it, but I hope they do learn how important it is.
Same for cleaning dryer lint; before I was born the entire family who lived across the road from my mum perished in a house fire from dryer lint catching.
Also add Carbon monoxide detectors to that list of devices you never want to need, but should never be without