Features:

*Double-tube survival whistle: Made of stainless steel, this whistle is enduring and resistant to wear and . It features a ball-free design and can be easily hung on a keychain, making it compact and convenient to carry.

*High Decibel Output: With a dual-tube design, this whistle can produce sound ranging from 80 to 150 decibels, easy and effective blowing. The 45° incision enables Treble sound performance.

*enduring and Versatile: The whistle's sound cavity is designed to resist dirt and water, allowing it to function reliably in various harsh environments. It can be used for personal bird training, outdoor survival, and even competition refereeing.

*Compact and Portable: Measuring 57mm long, 18mm wide, and 9mm thick, this whistle is compact and lightweight. You can easily take it with you wherever you go.

*Wide Frequency Applications: This whistle is suitable for different frequency uses, providing versatility in its applications.

Specifications:

*Product Name:Double-tube survival whistle

*Material:stainless steel

*Size:57mm long * 18mm wide * 9mm thick

*Color:Silver, Gunmetal

Package Content:

1*Survival Whistle

Note:

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.

Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

We only ship to confirmed ebay Order addresses. Please comfirm that your Order address is in line with your shipping address.

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

It takes about 7-15 working days to Australia; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.