Mountain Survival Emergency Multiple Whistle Aluminum Safety Outdoor

Features:
100% Brand New and high quality.
Self-defense equipment supplies loud whistle whistles aluminum whistle lifesaving whistle train whistle
Material: Aluminum alloy
Notice: Will mix color at Random
Can be hung on a backpack, or hang on a key ring, fashionable and practical!
Contact with peers in the wild, danger, accident needs help a little whistle to help a lot.
Can be used as outdoor survival, training
Can be hung on your backpack, or hang on a key ring, very fashionable and practical!
Help to contact with each other in the wild, in danger, accident needs help, a little whistle could do big thing.
Such as SOS, you need whistle-blowing "three times short, three times long, and three times short"
Style: Long/Short
Length: 7.5CM/6.5CM/5CM/7CM/4.5CM

Includes:
1x Outdoor survival whistle train whistle aluminum

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