AUGSUN 10 Pcs Safety Whistle Marine Whistle Plastic Whistles with Lanyard for Emergency

Package Includes: One package accommodates 10 pieces safety whistle with lanyard in 2 bright colors, 5 pieces in every color. It is suitable for team and individual use.
Quality Whistles: This set of emergency whistle is made of good quality plastic, very lightweight, waterproof and durable. Double tube design，every whistle can produce low and high frequency sounds.
Conspicuous Colors: These whistles are designed to be visibly orange, very bright, which can attract others’ attention outdoor, can help you to be found easily .
Special Design: The whistles with lanyard are designed with a clip and a nylon cord for securing on your belt or life jacket.The length of the cord will also be adjusted freely. It is convenient to hang on the neck and wrist wherever you wish to have.
Easy to Use: These safety whistles are easy to let out high-pitched sound which is will also be heard from a long distance, also will also be applied in sailing, climbing, boating, kayaking,camping, hunting,emergency survival, rescue and so forth.