Sound is one of the best ways to alert rescue workers that you are trapped. A lightweight whistle you can wear around your neck, like the Vargo Titanium Emergency Whistle, will allow you to signal for help without losing your voice if you’re stuck somewhere. Photo 10 of 11 in 10 Things You Should Absolutely Have in Your Home Emergency Kit

10 Things You Should Absolutely Have in Your Home Emergency Kit

10 of 11

Sound is one of the best ways to alert rescue workers that you are trapped. A lightweight whistle you can wear around your neck, like the Vargo Titanium Emergency Whistle, will allow you to signal for help without losing your voice if you’re stuck somewhere.