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The RaceQuip SFI 3.3 underwear top is a black, SFI 3.3–certified flame-resistant base layer in size 5XL. Intended to be worn beneath a driver's race suit, it provides specified SFI 3.3 protection for motorsport applications. Pair with matching SFI 3.3 bottoms for full certified coverage and a proper fit under protective outer garments.
RaceQuip Black SFI 3.3 Fr Underwear Top - 5XL
