The high quality manufacturing materials of this inherently flame retardant and antistatic long sleeve T-shirt make it superior to its competitors. Technical data: The inherent flame retardant qualities do not diminish with washing. Protects from contact, convective and radiant heat. Flame retardant ribbed cuff for added safety. High cotton content for superior comfort. Ribbed cuffs for warmth and comfort. excellent color durability and shrinkage resistance. External certification label for quick identification of standards. Antistatic. Available in sizes XS-5XL. 40+ UPF rated fabric to block 98% of UV rays. CE-CAT III.