• Quantity:40 pcs safety survival whistles with lanyard in 2 bright colors, 20 pieces in each color, great for team use.
• Quality whistles: this set of whistles is made of high impact plastic, very lightweight, sturdy and durable to use. Double tube designeach whistle can produce high and low frequency sounds.
• Conspicuous colors: these whistles are in 2 conspicuous colors, red and orange, very bright, can attract others' attention outside, help you to be found easily
• Special design: the survival whistles are designed with a clip and a nylon cord for securing on your belt or life jacket.The length of the cord can be adjusted freely. It's convenient to hang on the neck and wrist wherever you want.
• Easy to use: these whistles are easy to let out high-pitched sound which is can be heard from a long distance, can be applied in sailing, hiking, boating, kayaking,camping, hunting,emergency survival, rescue and so on.