Portwest FR709 Class 3 Black Bottom FR Long Sleeve T-ShirtThe Portwest FR709 Class 3 Black Bottom FR Long Sleeve T Shirt Crew delivers permanent flameresistant protection, highvisibility performance, and allday comfort in a lightweight, insulating design. Made from a soft interlock knit that feels great against the skin, it offers Class 3 visibility and dependable thermal protection without adding bulk. Available in Yellow Black and sized S6XL, this crewneck layer is ideal for workers who need visibility,