Made of durable ABS plastic, the pea-less and powerful UST JetScream Floating Whistle is an ideal wilderness signaling device with an ear-piercing 122 decibel (dB) shriek - making it one of the loudest of its kind. It can easily be heard over most natural and man-made noises. Compact, flat, and buoyant, the JetScreams pea-less construction wont freeze, clog or rust and is just as effective wet. Weighing just 0.4 ounces (10 grams), it measures 2.25 x 1.3 inches (LxW). Its backed by a manufacturers limited lifetime warranty.

Features :

• Pea-less construction wont clog or freeze, allowing for all-weather use
• Attaches to packs, PFDs, and key chains to keep handy for all emergencies
• Waterproof whistle is compact, flat, and buoyant
• Made of durable, ABS plastic