DETUCK® Whistle 2PCS Stainless Steel Emergency Whistle Features:
- 1,Loud Whistle. Double tubes whistle can make up to 150 decibels, can be easily heard over a long distance.
- 2,Compact & Lightweight Whistle. Compact whistle Length 2.20inch×Width 0.59inch×Height 0.31inch, lightweight 1 ounce.
- 3,Stainless Steel Whistle. High quality stainless steel material,waterproof,unbreakable,very strong and durable.
- 4,Convenient and Practical. With foot print shape carabiner keychain tie the whistles to your backpack belts or pants loops.
- 5,2PCS Pack Whistles. Include 2 X whistles, 2 X lanyards, 1 X foot print carabiner.