Dual-Frequency Survival Whistle

CPN-563633049

Double tubes emergency whistle can provide up to about 120 decibels, enough to be heard at long distance. Aluminum Alloy Material, strong and durable. easy to carry. Be used in all-environment all-weather, rainy day, humid weather with excellent airflow design. Loud safety whistle for camping, hiking, hunting, fishing, boating any kind of outdoor activities. 2.17"Lx0.6"Wx0.32"H. Price includes one color and one imprint location for orders over 10000 units, shipped by ocean freight.