In need of flame-resistant shirts for protective work purposes? You've come to the right place. L4 FR Clothing offers a wide range of FR shirts for sale online. With over twenty years of expertise in the industry—and experience in the field—we understand what regular FR pullover shirts often lack. Don't settle for hot and stifling clothing when there are more efficient options on the modern market.

L4 FR's fire-resistant shirts offer the comfort and breathability you seek for a long day or night on the job site. Our collection of long-sleeve FR shirts move with you to support easy layering, ventilation, and range of motion. You can't go wrong with their durable performance. Select from one of the styles of shirts available below that best suit your personal needs and preferences. Our FR pullovers fully meet standards with NFPA 2112, HRC 2, and CAT2 compliance to keep you safe and covered.