Feature●High frequency double tube survival whistle●Whistle sounds are crisp and noisy●Transmission distance is seeking help, recruiting fellow and looking for outdoor activities●Can be hung on tents, equipment, water bottles, backpacks, key rings and other accessories●Wearable, practical and convenientDescription
Specifications:
Size:5.5*1.5*0.8cm
Peak Volume: 120dB
Material: Aluminum Alloy
Package includes:
2 x Whistles