Double Pipe Steel Emergency Whistle Gray

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.
Color: Gray
Weight: approx. 27g
Size: approx. 5.7cm x 1.8cm x 0.9cm
Max sound intensity to 150 decibels
Double pipe design
Stainless steel material