You've doubtless seen TV shows where people call for help but you also know that, sooner or later, your voice would go if you had to yell for help for any length of time. Plus there are lots of places where a voice wouldn't carry far enough for people to hear you.
Name: Outdoor survival whistle
Material: pure titanium (TA1)
Specification: Medium 10 (8) * H55mm
Net weight: ?6.8g soil 3%
Audio: Around 4KHz
I've not got anything to measure the decibel level this gives out but can definitely attest to it being loud!
Name: Outdoor survival whistle
Material: pure titanium (TA1)
Specification: Medium 10 (8) * H55mm
Net weight: ?6.8g soil 3%
Audio: Around 4KHz
I've not got anything to measure the decibel level this gives out but can definitely attest to it being loud!
