Katzco Emergency Whistle Keychain - W/Clip-On &ndash; Red, Green And Blue Colors - Easy Blow Loud Whistle - 2 Pack For Referee, Coaches, Training, Sporting, Self Defense, Survival, And Emergency - By PACK OF 2: Fits anyone and adjust length. Perfect whistle for women, men, and children and always have some standby or give them as gifts! COMFORTABLE USE: Slim and long design whistles Light weight and portable mini size, easy to carry comes in 3 colors, Red, Green, and Blue. Great for sporting events, camping & hiking. Carabiner included, so it clips on to belt loops, zippers, purses and backpacks. Waterproof, metal ID holder included. HIGH QUALITY: Made using high quality Aluminum materials. Field tested to ensure reliability. Ensuring you has a top-quality product that will function for years to come. CHECK US OUT: When it comes to purchase your tools, you have plenty of options. However, a reputable company that cares about you and your project will help you experience a better result. Katzco has a large variety of tools, accessories and supplies to meet your immediate needs and your needs in the future BUY FROM US: Katzco will make sure that you will be satisfied with the whistles you buy from us. You are protected with our 100% No Questions Asked Guarantee for either a replacement or refund. We care about only putting out high quality