The front of the blue SFI 3.4/5 homologated K1 RaceGear Aero SFI Racing Suit.
The front of the orange SFI 3.4/5 homologated K1 RaceGear Aero SFI Racing Suit.
The front of the red SFI 3.4/5 homologated K1 RaceGear Aero SFI Racing Suit.
The front of the white SFI 3.4/5 homologated K1 RaceGear Aero SFI Racing Suit.
The back of the blue SFI 3.4/5 homologated K1 RaceGear Aero SFI Racing Suit.
The back of the orange SFI 3.4/5 homologated K1 RaceGear Aero SFI Racing Suit.
The back of the red SFI 3.4/5 homologated K1 RaceGear Aero SFI Racing Suit.
The back of the white SFI 3.4/5 homologated K1 RaceGear Aero SFI Racing Suit.
The sizing chart (size guide) for one-piece racing suits from K1 RaceGear. all-groups

K1 RaceGear Aero SFI Racing Suit - SFI 3.4/5

$1,229.99
By K1 RaceGear
Color: Blue
Size
SKU: K1R-20-AER-NB-S

Upgrade your track performance with the K1 Aero Auto Racing Fire Suit. Manufacturer certified to SFI 3.4/5 ratings for professional NASCAR competition, this driving suit delivers peak fire protection and exceptional durability. It is constructed from three layers of lightweight, 100% European-sourced Nomex® material. Designed for unparalleled comfort and flexibility, it features integrated stretch zones, lumbar gusseting, and full floating knitted Nomex sleeves for a superior range of motion. Choose the K1 Aero fire suit to elevate your racing safety and demand the excellence of champions.

Features

• SFI 3.4/5 Rated for Professional NASCAR Competition
• Premium 3-Layer Lightweight 100% Nomex® Construction
• 360-Degree, Full Floating Knitted Nomex® Sleeves For Full Range Of Motion
• Pre-Bent Sleeve Patterning for Reduced Fabric Bunching and Improved Comfort
• Lumbar and Integrated Stretch Gusseting Throughout Provide Maximum Flexibility

Material (100% Nomex®):
Nomex® is inherently fire-retardant, providing unmatched protection due to its meta-aramid fiber properties. Its exceptional performance ensures durable flame resistance that never washes out, making it a reliable choice for sustained safety in various applications.

Certification: SFI 3.4/5
Two- and three-layer suits manufactured from inherently fire-retardant fabrics. These suits must meet the requirements of the 3.2A/5 standard, in addition to graphic fire retardancy testing for sponsor branding. This specification ensures additional FR requirements for embroidery or heat transfer graphics are met. These suits provide comprehensive protection to both 3.2A/5 and 3.4/5 standards.
Technical Details

• Rating: SFI 3.4/5
• Material: 100% Nomex®
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