Stay cool and comfortable on the job with the National Safety Apparel Men's FR Control Short Sleeve Work T-Shirt - Big. This thoughtfully crafted workwear item is designed to provide superior protection and comfort in demanding industrial environments.Product Features:Superior Moisture Wicking and Dry Rate Technology: This t-shirt features advanced moisture-wicking capabilities that ensure you stay dry and comfortable throughout the workday, making it ideal for high-temperature environments and physically demanding jobs. Lightweight and Breathable Fabric: Constructed from a 4.5 oz. Modacrylic blend, this shirt is both lightweight and breathable, allowing for ease of movement and enhanced comfort during long hours on the job.Certified Safety Standards: The t-shirt meets NFPA 70E-2004, ATSM F1506, and NFPA 2112 certifications, ensuring it provides the necessary protection against flash fire and electrical arc hazards. Heat Stress Reduction and Odor Control: Featuring materials and design that reduce heat stress and control odor, this t-shirt helps maintain a fresh and cool feeling even during intense work.Arc Rating and CAT Rating: With an arc rating of 3.6 cal and a CAT 1 rating, this shirt offers reliable protection against electrical arc hazards, making it a dependable choice for workers in electrical industries.Comfortable Design: The short sleeve and crew neck design with tagless shirt collar enhance comfort, preventing chafing and irritation, which is crucial for all-day wear.Made in the USA: Proudly made in the USA, this t-shirt guarantees high-quality craftsmanship and supports national industries.The National Safety Apparel Men's FR Control Short Sleeve Work T-Shirt - Big is an essential addition for any professional facing hazardous work environments. Comfortable, durable, and protective, it is designed to keep you safe and at ease throughout your workday. Made in the USA, 4.5 oz. Modacrylic blend, Short sleeve, Crew neck with tagless shirt collar, Heat stress reduction and odor control, Light weight and breathable fabric, Superior moisture wicking and dry rate technology, Arc rating 3.6 cal / CAT 1 rating, NFPA 70E-2004, ATSM F1506, and NFPA 2112 certified, Machine wash cold and tumble dry low,