DOITOOL Double Tone Stainless Steel Whistle with Lanyard, Loud Portable Referee and Safety Whistle for Sports, Hiking, Camping, Emergency Signaling

Details

• Whistles:made of stainless steel and polyester material, the whistle is solid and durable not easy to deform and rust,outdoor whistle
• Emergency whistle hiking: for your teachers, referee, teachers or your friends who are the fan of outdoors activities,life-saving whistle
• Sport whistle:stainless steel whistle is great for life saving, pe lesson, referees, coaches, training, teachers, survival, emergency, gym, etc,outdoor multifunctional whistle
• Safety whistle:with great sound penetration, can be easy to whistle and make a loud, clear sound you can quickly catch the crowd's attention anytime you want,whistles for emergency
• Emergency survival safety whistles: whistle is really deafening loud and can still be heard from a distance,sports whistle