PRETYZOOM Plastic Sports Whistle for Outdoor Activities and Football Matches, Loud Sound, Easy to Carry, Sturdy Yellow Plastic Material, for Hiking

Details

• Emergency whistles--three optional sound effects, loud and clear,whistle hiking
• Electric whistles for referees--you can give this simple and practical whistle as a gift to your friends and family,sport whistle
• Referee whistles--it is a necessary tool for emergency survival,whistle for referee
• Whistle emergency--it loud crisp and higher tones, good volume, blow vigorously,camping whistle
• Loud whistle emergency--ideal for traffic and lifesaving, , sports competitions and training,emergency whistle