Hmeme Flat Aluminum Alloy Double Tube Whistle Professional With Rope Portable Outdoor Survival Whistle Tool

Features: Versatility: Outdoor survival whistle is not just a whistle, can deal with a variety of outdoor situations. Easy to carry: Outdoor survival posts are often very small and can be easily hung on backpacks without increasing the burden on users. Strong whistle: In an emergency, a strong whistle can attract the attention of others and get the opportunity to call for help. Specifications: Color: Gold Silver. Material: aluminum alloy. Package Include: 1Piece. Note: 1. Please allow 2%-5%cm differences due to manual measurement, thanks. 2. Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and color is 100 the same. Features: Versatility: Outdoor survival whistle is not just a whistle, can deal with a variety of outdoor situations. Easy to carry: Outdoor survival posts are often very small and can be easily hung on backpacks without increasing the burden on users. Strong whistle: In an emergency, a strong whistle can attract