Safety Whistle 10 PCS Outdoor Survival Whistle Camping Hiking Emergency Diving

Material: PP plasticColor: Black Red Orange Green YellowSize: 72*20*15mmLanyard opening: suitable for ropes within 4mm/0.16inWeight: 11 gramsQuantity: 1pc After testing, the performance is very outstanding. We strongly recommend it!1. Dual band design. The left and right sides have different sizes of sound chambers, which simultaneously produce high and low frequency sound, ensuring penetration in different environments and conditions.2. Whistle anti slip design. You don't need to hold it with your hands, and you don't have to worry about the airflow blowing the whistle out.3. It's effortless to make a sound. When seeking survival or help, pay attention to preserving your physical strength. A good survival whistle can easily make a sound. Some products on the market may sound loud, but they are not easy to produce sound.4. Integrated design, sturdy and reliable.WhistleNotice:1.Transition: 1cm=10mm=0.39inch.2.Please allow 1-2mm error due to manual measurement and make sure you do not mind before ordering.3.Please understand that colors may exist chromatic aberration as the different placement of pictures.

• Loud & Clear Signal: Produces up to 120dB of sound with a multi-frequency design that cuts through wind, rain, and background noise—ideal for attracting attention in emergencies
• All-Weather Reliability: Features a one-piece, pea-less construction with no moving parts. Won’t jam, freeze, or fail, even in wet, muddy, or extreme conditions
• Compact & Portable: Flat, lightweight design fits easily in pockets, survival kits, or first-aid pouches. Includes a keychain loop for attaching to backpacks, life vests, or lanyards
• Versatile Applications: Hiking, camping, climbing, hunting Boating, kayaking, swimming Survival kits, car glove compartments Dog Training & Wildlife Deterrence
• Easy to Use: Requires minimal breath to produce a loud, consistent tone. Can be operated by all ages in high-stress situations