3M, DuPont and more to face lawsuit on Pfas in US firefighters’ protective gear

# Why This Matters This litigation represents a critical convergence of occupational health and corporate accountability that could reshape how firefighting equipment is manufactured nationwide. PFAS chemicals, engineered to resist heat and water, are now documented in the bloodstreams of firefighters at concentrations far exceeding the general population—creating a direct link between protective gear and the very contamination it was designed to prevent. A successful suit could force manufacturers to reformulate products across the industry, accelerate stricter EPA regulations on PFAS use, and establish legal precedent for occupational exposure claims that extend beyond firefighters to military personnel and industrial workers using similar gear. The financial stakes are substantial: if courts find that companies knowingly marketed equipment containing chemicals with documented health risks, it could trigger settlements comparable to asbestos or tobacco litigation, fundamentally altering the calculus for manufacturers weighing cost savings against worker safety.