Golden Whistle Heavy Duty Classic Water-proof Brass Double Pipe Whistle for Hiking

Description:
Double tube design, which you're just lightly blowing that sound, the volume can reach 130 decibels, very practical. Whether into the water or in any harsh environment, it can be used normally, while not easy to rust.
Definitely, our product can be used for a long time because it is made of premium materials, which it is sturdy. And due to the reasonable orifice design, so that outer gas convection easily to louder the sound.
It is made from brass, is durable to use.
The length of the product is 4.5 cm, the width is 2 cm and the thickness is 0.5 cm.
Suitable for outdoor survival, and can also be hung on the keychain with you.

Item Name: Whistle
Material: Brass
Features: Smooth Edge, Reliable, Anti-rust
Color: Golden
Decibel: 80-130 Decibel
Size Details:
4.5cm x 2cm x 0.5cm/1.77" x 0.79" x 0.2" (Approx.)

Notes:
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.

Package Includes:
1 x Whistle