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The RaceQuip SFI 3.3 underwear top is a black, SFI 3.3–certified flame-resistant base layer in 3XL. Designed to be worn beneath a driver's race suit, it provides the SFI 3.3 safety coverage used in many motorsport settings. Pair this top with matching SFI 3.3 bottoms to secure full certified undergarment protection and correct fit under protective outerwear.
RaceQuip Black SFI 3.3 Fr Underwear Top - 3XL
