Aeroquip Adapter Tee Fitting -3 AN Male x -3 AN Male x -3/8-24 in Inverted Flare Female - Steel - Zinc Plated - 3/16 in Hardline 7000BU Eyeport on all ST5 helmets

Eyeport on all ST5 helmets is taller than the previous ST4 and has a special visor to accommodate the larger opening

1987-1989 GMC V2500 Suburban

Meets FIA compliance for competition eligibility

Peak deceleration shall not exceed 275G

Snell M2015

Aeroquip Adapter Tee Fitting -3 AN Male x -3 AN Male x -3/8-24 in Inverted Flare Female - Steel - Zinc Plated - 3/16 in Hardline 7000BU Eyeport on all ST5 helmetsManufactured with high quality steel to provide the needed confidence for use in extreme applications. Available in blue anodized or nickel plated finishes for the more popular sizes and configurations. Aeroquip performance plumbing products have been the number one choice of racers for over 60 years. Product Description: Adapter Tee 3 AN Male x 3 AN Male x 3 8 24 in Inverted Flare Female Steel Natural 3 16 in Hardline Sold Individually