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Bell Pro‑TX underwear top in white, X‑Large, is an SFI 3.3/5–rated base layer meant to be worn beneath a racing suit to meet safety standards. Its close-fitting profile keeps material minimal under outerwear while supporting required certification. Sized for X‑Large fit, it serves as a certified underlayer for sanctioned motorsport events when SFI 3.3/5 is required.
Bell Pro-TX Underwear Top White X Large SFI 3.3/5
