Class 3 garments meet Type R requirements for use on roadways. They have sleeves with reflective tape and makes them more visible than Class 2. They are worn when working near fast-moving traffic, at night, or to provide improved contrast when working against complex backgrounds. U-back is the most common pattern and has two vertical stripes and at least one horizontal stripe on the back of the garment. A layer of insulation in these garments keeps workers warm in cold conditions, such as freezers and outdoors.

Class 3 garments meet Type R requirements for use on roadways. They have sleeves with reflective tape and makes them more visible than Class 2. They are worn when working near fast-moving traffic, at night, or to provide improved contrast when working against complex backgrounds. U-back is the most common pattern and has two vertical stripes and at least one horizontal stripe on the back of the garment. Rain gear keeps workers dry when working outdoors or in damp and wet environments.