40pcsBrass Survival Whistle Bulk Safety Whistle Emergency Whistles Extra Loud Portable Outdoor Metal Whistles for Adults Teachers Dog Trainers Camping Hiking Boating Training Hunting

40pcs Safety Whistle Brass Survival Whistle Bulk Emergency Whistle Extra Loud Portable Outdoor Metal Whistles for Adults Teachers Dog Trainers Camping Hiking Boating Training HuntingMain functions: Brass whistle, outdoor camping training whistleColor: GoldProduct size: 1.77 × 0.35 × 0.35 inches / 4.5 × 0.9 × 0.9 cmProduct includes: 40 whistles

• 【Package Includes】You will receive 40 brass safety whistles. The ample quantity of whistle emergency is perfect for everyday use, replacement, or sharing. Whistles bulk are ideal for team building activities, outdoor adventures, or as part of a family emergency kit.
• 【Premium Materials】Whistles for adults are made of premium brass, rust-proof and waterproof. Whistle keychain are more durable than ordinary whistles and emergency whistle can be used reliably in many weather conditions.
• 【Portable and Convenient】The keychain whistle measures approximately 1.77 × 0.35 × 0.35 inches. The loud whistle is compact and lightweight, and can also be used as a keychain or lanyard for easy carrying without taking up much space.
• 【Loud and Conspicuous】Despite its small size, this safety whistle produces a clear and loud sound. Whistle for teachers allow quickly attract attention in emergencies.
• 【Versatile Design】Dog whistle is perfect for a variety of activities, including hiking, camping, hunting, school training, construction sites, or scenic areas. A metal whistle keychain gives you peace of mind.