Namvo 10pcs Outdoor Camping Life Saving Whistles High Frequency Whistle Multifunctional Portable Tool SOS Earthquake Emergency Whistles

Details

• The whistle is black overall with smooth lines and has double tubes, making your outdoor activities more interesting.
• Made of aluminum alloy material, the life saving whistle is strong, anti-rust, durable and portable, having a long service life.
• Suitable for many outdoor activities, such as camping, hiking, training, basketball,pets training, etc. It's also used for communication with the companion in remote areas, calling for help in the emergency, or EDC collections.
• With great airflow design, the voice is clear and loud with long transmission distance. It is used for calling for help, gathering companions, surviving in the field and so on.
• The whistle can be hung on tents, device, kettles, backpacks, key rings, and you can also hang it around your neck.