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[Materials]ABS[chain "
[材质]abs[带链条】
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[Specification]6*3cm
[规格]6*3cm
- [Color] Army Green
- [特点] Super sound
- [Package] 1000 PCs per carton
- Can be hung on a backpack, or hung on a key ring, stylish and practical!
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And peer networking in the wild, danger, unforeseen need for help, a small whistle is going to help is very helpful
与同伴在野外相互联络，遇到危险、意外需要求救时，一只小口哨就能帮上很大的忙
Specifications for use on the survival whistle [reprint ] survival whistle doesn't have to be used in times of distress, to say hello to behind the front, probably determines how far to sure sources about which direction, and more ... ... But, this among exists a problem, is sometimes climbing Shi just rise blowing Xia whistle, blowing more has, everyone also are didn't think what has, heard others blowing also didn't want to blowing has, themselves go themselves of, then once who of feet twist has, or where needs help has, or middle pulled have far of new donkey encountered junction not knows how go has, blowing whistle when no people response is very worried of things, because other people also thought didn't occurred what thing, themselves busy with silently hard of pulled mill, no too more of effort to talk has, Like Wolf's story. Explanation of symbols:Breve (within one second);long sound (for more than 3 seconds); directive within 2-3 seconds whistle, instruction at intervals of 30 seconds or more (such as repeat instructions were sent at intervals of 30 seconds or more)communications (t):(Long sound) for voice communications team contacts to determine among themselves the whistle azimuth, issued after receiving a whistle command received instructions (similar to propaganda Hey ~ ~ ~ ~ ~)collection (u):(two short and one long) collection for the whistle (similar to propaganda collection ~ ~ ~ ~)前进（V）：● ■■■ （一?桃怀ぃ? Resting Shi issued representative team departure, and road in the issued representative accelerated forward (with shouted rushed Ah ~ ~ ~ ~ similar)Qian team waiting (w):(a short two long) for team road distance had long Shi, requires Qian team waiting Hou team (with shouted please, ~ ~ ~, ~ ~ ~ ~ similar)requires support (s):(Three short) when you need to seek help when they are in trouble, received signal communication by voice (t) replied that will go to support (with message urgent! Urgent! Urgent! Similar)distress (SOS):(three short and three long and three short) which is the International SOS code, please remember
