Description
- Aviation Aluminum Metal, makes the whistle more lighter and durable
- Unique sound chamber structure, save your 30% strength to achieve the same db
- Up to 120 db, increase the chances of survival
- Binocular design, compact structure, reflect your taste
- Short lanyard allow you to hook it to your backpack, wrist, keychain, purse, anywhere it is easily accessible
Features:
Unique sound chamber structure, save your 30% strength to achieve the same db
Up to 120 db, increase the chances of survival
Binocular design, compact structure, reflect your taste
Specification:
Material: Aviation Aluminum and stainless steel
2.2x0.6x0.3 inch 0.45 oz