Double Pipe Whistle Pendant Keychain High Decibel Portable Outdoor Survival Emergency Camping Tool Multifunction 1PC

Features:
The whistle is designed to give you the best chance for survival in a disaster or lift-threatening situation.
With the unique sounding chamber, you will save 30% of the effort than an ordinary whistle.
Max sound intensity to 180 decibels.
The whistle is an essential piece of safety equipment to have on you during outdoor activities.
Suitable for Outdoor Sports Camping Hunting Survival and so on
Specifications:
Name: Double-tube survival whistle
Material: 430 stainless steel
Specifications: Full length 5.8cm, width 1.8cm, thickness 0.8cm
Weight: 25 grams
Decibel: 180 decibels
Specification after packaging: 6*2*1CM
Scope of application: outdoor, survival sports and other scenes
Package Included:
1*Stainless Steel Whistles

Notes:
1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2.Please allow slight deviation for the measurement data.