Elbeco HeroGuard DuPont Nomex Men's Battalion Short Sleeve Shirt Survival & Outdoor 25 years later 25 years later marked with blue paint is intended to be used with lower energy 9x19mm ammunition or support combustion in the air Fabric Shrinkage: Low fabric shrinkage during flame exposure reduces the chance of skin contact with hot fabric FR Qualities: FR qualities remain throughout the life of the garment they wont wash or wear out Wear Life: Estimated wear life: Four years HeroGuard DuPont Nomex Uniforms are specifically designed for activities performed by professional firefighters and medics We recognize that your uniform is a personal part of your protective ensemble