CTRICALVER Emergency Whistle, High Decibel Safety whistles with lanyard, keychain, Double Tubes Survival Whistle Electroplated grey, 80~150dB

Details

• ❀Material: The survival whistle is made of high-quality stainless steel, electroplating coloring, which is sturdy and durable, waterproof/fireproof/corrosion-resistant, and has a long service life.
• ❀Workmanship: The whistle tube is formed in one piece and can be used normally in harsh environments and exert its excellent performance; the metal whistle core has a ball-free design and a simple structure. It can be used regardless of water or dust in the air, rain, snow and all kinds of bad weather.
• ❀Design: Double-tube whistle design, easy to blow with light blowing, double-tube resonance, energy superposition, louder volume; 45° beveled and smooth air outlet, sound up to 80~150dB, high-frequency sound is transmitted through the air, sharper pronunciation, longer sound transmission distance.
• ❀Applicable: It has a wide range and can be used for personal training, outdoor survival, wilderness survival, distress rescue, bird training and dog training, competition referee use, etc.
• ❀Size: 57*18*8.5mm (length*width*height), mini, lightweight and easy to carry. The whistle is equipped with a key ring and nylon lanyard. It can be hung on a backpack or keychain, or you can choose to hang it around your neck with a lanyard. Prevent loss.