| | Sizing Chart Above (click to enlarge) OMP Sport OS40 Nomex® Top The use of SFI certified underwear, worn in conjunction with an SFI certified racing suit, can greatly increase driver protection. We highly recommend the use of SFI certified underwear in ALL types of auto racing. Features of the OMP Sport OS40 Nomex® Top: • 100% soft knit Nomex® construction for comfort and protection • Mock neck and full length arms for additional protection • SFI 3.3 certified • TPP value of 8.86 • Sizes: Small, Medium, Large, Extra Large and 2X(+$9) • Color: White |

