ITEM NAME:Durable Plastic Safety Whistle for Outdoor Camping Hiking Hunting Emergency Description: Multi-function Emergency Whistle. Use environment: outdoor adventures, camping, hiking, sports, training, dangerous situations, etc. High quality materials, no rust, light and easy to carry, with hanging holes and slots at the end and bottom, lightweight and easy to carry. Dual-port oblique blowing air hole design, loud and sharp sound, high penetrating power. 80-100 decibel. It is easier to be found rescued when it encounters an emergency danger in the outdoors. Of course, is also suitable for normal training. Specification: Material: Plastic Color: Red Size: approx. 6.7 x 1.8cm Package Includes: 1 Piece Emergency Survival Whistle Note: Color maybe slightly different due to different monitor. The above size is measured by hand, please allow slightly difference. Thanks ! SKU: DMO0016800165010603.Of course, is also suitable for normal training. High quality materials, no rust, light and easy to carry, with hanging holes and slots at the end and bottom, lightweight and easy to carry. Material: Plastic.