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| Size | US | Chest | Waist | Hip |
|---|---|---|---|---|
| XS | 2 | 32 | 24 - 25 | 33 - 34 |
| S | 4 | 34 - 35 | 26 - 27 | 35 - 26 |
| M | 6 | 36 - 37 | 28 - 29 | 38 - 40 |
| L | 8 | 38 - 29 | 30 - 31 | 42 - 44 |
| XL | 10 | 40 - 41 | 32 - 33 | 45 - 47 |
| XXL | 12 | 42 - 43 | 34 - 35 | 48 - 50 |
The HS Diamond SFI Race Suit is an off-the-rack SFI-certified racing suit made by HS Race Gear in Watertown, MA. It is available in single-layer (SFI 3.2A/1) and double-layer (SFI 3.2A/5) Nomex construction, in sizes 7XS to 3XL, and ships ready to race. The Diamond brings premium racepaddock styling to an accessible price point. SFI 3.2A/1 protection with refined finishing. Every HS off-the-rack racing suit is built in Watertown, Massachusetts from genuine Nomex® meta-aramid fire-resistant fabric. Certified to SFI 3.2A/1 with the official SFI Foundation label sewn into the collar. Standard sizes XS through 3XL available; for sizes outside the sta
Need your own colors, logos or exact measurements? See our custom race suits, check the SFI rating chart, or compare pricing.
Off-the-rack SFI race suits are a practical and professional choice for drivers who need certified protection with immediate availability. These ready-to-wear racing suits are ideal for racers who want race-legal fire protection without waiting for custom manufacturing.
Also known as pre-made fire suits, standard-fit driver suits, stock racing overalls, or flame-resistant competition suits, they are built to meet the strict safety standards set by the SFI Foundation.
Our suits are available in:
Constructed using fire-retardant materials, Nomex performance fabrics, and ergonomic driver-focused designs, these auto racing suits provide reliable fire protection while maintaining comfort and mobility.
Professional motorsport suits must protect drivers from heat exposure, fuel ignition, and extreme racing environments. SFI-rated racing suits are trusted across many forms of motorsports where fire safety is critical.
Drivers competing in events such as:
all rely on certified flame-resistant racewear for protection.
These driver fire suits are commonly used in:
Whether racing on drag strips, oval tracks, road courses, or drift circuits, high-quality fire-retardant racing apparel helps protect drivers while allowing the flexibility and ventilation needed for intense competition.
Within motorsports retail, off-the-rack suits are often categorized using common search terms such as:
These suits are designed for drivers who want certified racing protection, lightweight flame-resistant gear, and professional motorsport apparel without the cost or wait time of custom suits.
Off-the-rack SFI race suits are perfect for:
Available in both SFI 3.2A/5 and SFI 3.2A/1 certifications, these suits deliver trusted fire protection, race-legal safety compliance, and immediate readiness for the track.
