Portables Emergencies Whistled Diving Football Basketball Whistled for Safety Camping Hiking

Double frequency, strong sound penetration, suitable for transmitting distress over long distances. Adopting a high-frequencies structure and equipped with antiloss clip. Light weight and durability, easy to carry. Portables Emergencies Whistled Diving Football Basketball Whistled for Safety Camping Hiking Features: Double frequency, strong sound penetration, suitable for transmitting distress over long distances. Adopting a high-frequencies structure and equipped with antiloss clip. Light weight and durability, easy to carry. Outdoor adventurers, hiking enthusiasts, campers, and other outdoor activity participants. Suitable for outdoor survival, emergencies, communication, and safety assurances in outdoor activity. Specifications: Dimension: 7 cm/2.76in Component: plastomer Package Includes: 1pc Emergencies whistled note: 1. Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2. Due to the differences between different monitors, the pi