– Two different whistle tones+SOS mode selectable by user – Easy to use : operated by single hand – Hand grip strap design for easiler grip on hand. – Addition color ring and lanyard provided (To replacement of hand grip strap if not in use.) – Special design metal-tubing to reach 125dB+/-5dB loudness. – Handy & Hygienic without blowing the whistle – Suitable for all sporting events – SOS mode: Give out S-O-S Morse code automaticall when emergency situations whom indangous and need help. – Multi-propose use suitable for: Referee, Coaches, Traveler, Adventurer, Guides, Cheerleaders,Lifeguards, Teachers, Traffic Guides, Dog Trainer…
AAA battery. Is not included in a kit, should be purchased separately.
silicone, abs plastic, stainless steel
37 in stock