Multi Emergency Whistle/High-decibel,with compass,thermometer
.Made of high quality plastic 
.Size in7.5cm length,4.7cm width,3.7cm thickness,length of strap 75cm approx
.4 colors available(Orange,green,mud,black
.Per piece blister packing
.Weight 40g with packing

Feature:
.Ball design made the sounds of whistle louder,high-decibel
.Anti/latch whistle  mouth design,not easy to blow  out during use
.Easy to blow out and become loud
.With compass ,thermometer and flint at sides give an useful idea during camping,hiking