The requirements of your employer and the potential danger that you are exposed to will determine the safety vest that you should choose. At SafetyVests.com you will find ANSI Class safety vests and Economy non-ANSI safety vests. The ANSI classes include Class III vests, Class II vests, ANSI 207-2006 Public Safety Vests, Class E safety vests and Economy non-ANSI safety vests. It is vital to know which class safety vest that your job requires. For instance, if you are exposed to traffic that exceeds 50 miles per hour, you should be wearing a short sleeve Class 3 safety vest. There are many other specifications to also know about before selecting your safety vest. If you have questions regarding a vest or which ANSI class to choose, call 1-877-899-SAFE.