Safety / Survival / Army Field Manuals / AFM 3-05.70
Survival index
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Chapter 19
Signaling Techniques
Whistles
19-35. Whistles provide an excellent way for close-up signaling. In some documented cases, they have been heard up to 1.6 kilometers (3/4 mile) away. Manufactured whistles have more range than a human whistle.
Survival index
All text and images from the U.S. Army Field Manual 3-05.70: Survival.
Appearance of the materials from the U.S. Army Field Manual here does not constitute or represent endorsement by probablyhelpful.com.
ProbablyHelpful.com is not responsible for inaccurate or outdated information provided by the U.S. Army Field Manual 3-05.70.
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