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The RaceQuip SFI 3.3 underwear top is a black, SFI 3.3–certified flame-resistant base layer in Medium. Designed to be worn beneath a race suit, it provides SFI 3.3 protection for motorsport applications. Pair it with matching SFI 3.3 bottoms for complete certified undergarment coverage and to ensure a proper fit under approved protective outerwear.
RaceQuip Black SFI 3.3 Fr Underwear Top - Medium
