This Fox 40 Sonik Blast CMG Pealess Whistle is a must-have for any outdoor enthusiast. With a decibel output of 120 dB, it is perfect for boating, camping, and hiking. The whistle is designed with a plastic outer shell material and upper material, and it comes in a regular size type. The whistle is universal in ammunition type and gun type, and it is suitable for men. It is manufactured in the United States and complies with California Prop 65. The whistle is white in frame color and yellow in color. It is a great addition to any safety whistle collection.