10 Pcs Gold and Silver Emergency Whistle

Super loud: double tubes whistle has a loud sound and is easy to blow. The sound power provides up to 120 decibels, enough to be heard from a long distance.

Premium quality: made of aluminum alloy material, sturdy and durable. Brushed metal texture.

Personalized engraving: you can use laser engraving or CNC to engrave anyone's name, pattern Logo, or ""go hiking"" any words that do not exceed the engraving area;

Gift giving: suitable for friends who like hiking, climbing and outdoors, for dad, for grandchildren, mother's day, father's day or other festivals;
Easy to carry: comes with a key chain and lanyard so it can be attached to a backpack, belt or hung around your neck.

Multipurpose: the emergency survival whistle is suitable for outdoor activities, such as hiking, fishing, camping, boating, hunting, and can also be used for lifeguards, pet dog training, etc.

Specifications:
Product material: Aluminum alloy
Product size: Length 55mm x width 15mm x thickness 8mm

Packing list:
5 x Silver whistle
5 x Gold whistle