10 types of safety equipment indispensable in a camping-Whistle
A necessary emergencytool,portable and reliable. Whenawhistle is blown, it can be heard within oneor two kilometers. Whether in day or night,awhistlecould easilyattract the attention of others.Methodsof using a whistle:when calling for …
10 types of safety equipment indispensable in a camping-Reflector
Like a whistle, a reflector is also used to attract people's attention when calling for help, but it is slightly less effective than a whistle and does not have a unified signal. The advantage is that the signal is more easily to be s…
