The HRT Jumpsuit features 5.11’s proprietary FR-x3™ fire
resistant fabric - a lightweight, breathable and functional fabric
as well as a host of features not found anywhere else in the market.
FR-x3™ offers fire resistance that won’t wash or wear out.
Meaning that your HRT Jumpsuit’s fire-resistant nature is here to
stay. 5.11’s trademark hidden document pockets and our Back-up
Belt System™. Double-layered knees and seat provide extended
durability. Adjustable belt loops and waist allow a more tailored
fit. 5.7 ounce 51% S.P.™ Cotton and 49% FR-x3™ modacrylic fire
resistant twill fabric.