While there are louder whistles, Ultimate Survival Tech’s JetScream Whistle is a potent blend of reliability (it won’t freeze in cold weather), portability (it’s flat) and loudness (122 dB).
Prepare Today – Survive Tomorrow
While there are louder whistles, Ultimate Survival Tech’s JetScream Whistle is a potent blend of reliability (it won’t freeze in cold weather), portability (it’s flat) and loudness (122 dB).
