Purpose
To gather team members, to call someone, to call for help, to strengthen the security level in outdoor activities.
Size
L x W x H = 55 x 15 x 8 mm
Weight
0.35 oz
Material
Aerospace Aluminum
● Aerospace Aluminum High-frequency Whistle with Double Cavities
● Two cavities shaking together make it much louder than an ordinary whistle, and reach 120dB at maximum.
● With a high frequency of 3-4KHz, voice of the high-frequency.
● Little labor from you, big voice from it. It can help you to save at least 30% of your labor than that of an ordinary one.
$9.99
Note: U.S. AK state and offshore islands are not covered by the delivery service.
Purpose
To gather team members, to call someone, to call for help, to strengthen the security level in outdoor activities.
Size
L x W x H = 55 x 15 x 8 mm
Weight
0.35 oz
Material
Aerospace Aluminum
| Delivery Country | US, CA, DE, ES, FR, IT, UK |
|---|
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