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Bell Pro‑TX underwear bottom in black, 2X‑Large, carries an SFI 3.3/5 rating and is intended as a certified base layer to be worn under a racing suit. Its slim, low‑bulk profile preserves comfort beneath outer garments while providing the coverage required by sanctioned events. Sized for 2X‑Large, the Pro‑TX bottom supplies a compliant underlayer option for drivers needing SFI 3.3/5 protection.
Bell Pro-TX Underwear Bottom Black 2X Large SFI 3.3/5
