YUDYI Multifunctional 3 Tube Outdoor Survival Emergency Signal Whistles
$8.60
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Aluminum alloy material, the surface adopts anodic oxidation technology for color, does not fade and has a longer service life.Will not crack or freeze in harsh conditions.
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Can be fastened to belt, key chain, key ring, backpack, bags.
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To meet outdoor needs and sports referee.
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Three-Tube design, loud, 150db, spread far.
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The small, lightweight whistle fits easily into pockets and backpacks, or hangs around the neck with a beaded chain A loud sound that can be heard a mile away, a whistle to get the attention of rescuers.