2PCS Outdoor Loudest Emergency Survival Whistles with Carabiner and Lanyard for Camping Hiking Sports Dog Training[Product Information]- Enter your model numberto make sure this fits.
- Louder Sound，double tubes can provide up to 150 decibels，can be heard for far distance.
- Strong and Durable，stainless steel material ensures the whistle durable
- Good Environmental adaptability - The whistle has no built-in pea ，so it will not mold and breed bacteria because of the pea.You can use it in any dust or dirty water environment
- Convenient and practical，with kering and carabiner keychain，can tie on your backpack，belt，
- Package includes，2 X Whistles with keyring，2 X Color-sorted Carabiner，2 X Lanyard
