ANSI Class 3 Vests
ANSI Class 3 Safety Vests provide the highest level of visibility protection available in a standard safety vest format, designed for workers exposed to high-speed traffic, low-visibility conditions, and complex backgrounds where immediate conspicuity is critical. These garments meet or exceed the ANSI/ISEA 107 Class 3 standard with a minimum of 1,240 square inches of fluorescent background material and 310 square inches of retroreflective tape.
Class 3 vests are required for highway maintenance workers, emergency responders working near traffic, flaggers on high-speed roads, utility workers on live roadways, and any employee where equipment operators or drivers must detect the worker from a significant distance. Our lineup includes vest-only designs as well as full jacket and bib configurations for additional coverage.
Available in fluorescent lime/yellow-green and orange, with zipper and breakaway closures depending on the application. Breakaway designs are recommended in environments where a snagged vest could cause injury. Order single units or in bulk for entire crews and road teams.
ANSI Class 3 Vests FAQs
When is a Class 2 vest required vs. Class 3?
ANSI Class 3 requires at least 310 square inches of retroreflective tape plus a minimum of 1,240 square inches of fluorescent background material — significantly more coverage than Class 2.
Are Class 3 vests required for all highway construction workers?
MUTCD (Manual on Uniform Traffic Control Devices) and OSHA mandate Class 3 PPE for workers on or near federal and state highways where traffic is not controlled below 50 mph. Always check your state DOT requirements.
What is a breakaway safety vest and when should I use it?
Breakaway vests have tear-away seams that allow the vest to detach instantly if caught on machinery or vehicles. They are recommended for workers near moving equipment, conveyor belts, or heavy machinery.
Can Class 3 vests be worn over other clothing?
Yes, Class 3 vests are designed to be worn over regular workwear or other PPE layers. Ensure the vest is not obscured by tools, bags, or equipment that would reduce visible retroreflective area.
Do you offer Class 3 vests with additional pockets or tool holders?
Yes. We carry Class 3 surveyor vests with multiple chest and lower pockets, pen holders, radio clips, and zipper compartments — ideal for utility workers and field technicians.









