life jacket

Aluminum alloy long professional outdoor search whistle.
Like.Distance transmission distance
All colors are randomly sent
Material: aluminum alloy
Specification: length 6.2cm*diameter 1.2cm
Weight: 9 grams
Aluminum alloy professional outdoor search whistle.Features are loud.Distance transmission distance

When traveling outdoors, you can confirm your position, avoid getting lost, find your companions, and provide help.

If you want an ideal outdoor trip, don't forget to prepare carefully before departure

Don't forget to check if you bring your whistle before departure   

When traveling outdoors, you can confirm your position, avoid getting lost, find your companions, and provide help.

If you want an ideal outdoor trip, don't forget to prepare carefully before departure

Don't forget to check if you bring your whistle before departure