IUMIUN Titanium Pealess Emergency Whistle, 120-130dB High Frequency Safety Survival Whistle for Hiking Camping Boating Dog Training

High-Strength Titanium Alloy One-Piece Construction: It is made of lightweight, high-strength titanium alloy with one-piece molding. It is sturdy, durable, rustproof, and corrosion-resistant and stable in extreme outdoor environments. 120–130dB Loud & 3000+Hz High-Frequency Sound : It emits a loud 120–130dB sound at 3001+Hz. It penetrates rain, snow, wind and woods easily, helping you be heard clearly in emergencies. Pealess Design Works in Water & Freezing Temperatures: It adopts a pealess structure with no moving parts. It works reliably when wet, submerged or frozen, and never fails in bad weather. Multi-Functional for Outdoor & Emergency Use: It serves as a versatile safety tool for hiking, camping, boating, climbing and dog training. It meets all your outdoor and emergency needs. Portable & Easy to Carry with Key Ring & Lanyard: It includes a key ring and durable lanyard for easy carrying. It is compact and lightweight for instant access in critical moments