Make some noise about your brand with this awesome whistle! This aluminum safety whistle is ideal for emergency situations. It releases a loud signal to alert authorities and others that you need help. This is a great giveaway for safety conventions, emergency protocol seminars, conferences, trade shows, and other promotional events about safety. Choose from multiple colors to laser engrave a safety program, school, team, or business name, logo, insignia, or marketing symbol. Complies with Prop 65.