Nomex Underwear Jr 6/8

The RJS Safety Nomex Underwear Jr 6/8 is a professional-grade fire-resistant base layer engineered for young drivers and mechanics who work in high-temperature or flame-exposure environments. This two-piece set—combining long-sleeve top with crew neck and matching bottoms—meets SFI 3.3 safety certification standards, the automotive and motorsports industry benchmark for driver apparel. Whether your young driver competes in junior racing, works in engine bays, or participates in high-performance driving events, this Nomex underwear provides essential thermal protection and comfort under race suits, work gear, or everyday wear.

Built from genuine Nomex fire-resistant fabric, the Nomex Underwear Jr 6/8 resists ignition and char while maintaining breathability—critical for extended wear during vehicle work or competition. Nomex fibers don't melt or drip like synthetic blends, instead forming a protective char layer when exposed to flames, significantly reducing burn injury risk. The crew-neck design and long-sleeve construction ensure full coverage, while the lightweight 0.71 lb garment won't add bulk under heavier protective clothing. SFI 3.3 certification confirms compliance with rigorous flammability and durability testing, making this set compliant with sanctioning bodies for junior motorsports competition and professional automotive environments.

Youth mechanics, junior race drivers, and young motorsports participants benefit most from this sizing and protection level. The XS Youth fit accommodates drivers and workers aged 6–8, offering a snug layer under driver suits, pit crew uniforms, or shop gear without restriction of movement. Pair this Nomex base layer with an SFI-rated outer suit for maximum thermal protection during competition or high-risk mechanical work. Compatible with all standard race suits and professional automotive protective apparel, the Nomex Underwear Jr 6/8 provides an affordable, essential foundation for fire safety without compromising comfort or performance.