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C.Wilber Birch Run, MI
"This suit feels real comfortable and allows for the flexibilty that you need in the car. I'm sending all my fellow drivers to ProFoxRacing.com.

Thanks ProFox!!"

Corey M.
Ventura, CA

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PROFOX Fire Resistant Nomex Underwear

SFI 3.3 Certified tops and bottoms.

Thermal Protection Performance Rating (TPP) = 10
Carbon
Tops $55 / Bottoms $50 / Hoods $26
Sales tax added to California orders
Nomex® Top | White
Nomex® Bottom | White
Nomex® Hoods

Fire Resistant Racing Underwear

Made of Nomex®, fire-resistant underwear provides an extra layer of protection. SFI 3.3 Rated and Certified TPP = 10 (TPP = Thermal Protection Performance) Excellent resistance to heat exposure. Lightweight with inherent moisture wicking properties. Cool and comfortable waffle knit. Available colors: White Underwear Combo Kit in Daily Specials. Sizing: Small to 2XL and Tall Large See all underwear options
Underwear Sizing Chart
SML
MED
LRG
LT
XLG
2XL
Chest
30"-34"
34"-38"
38"-43"
38"-43"
42"-46"
46"-50"
Waist
26"-30"
30"-34"
34"-38"
34"-38"
38"-42"
42"-46"
Tall Tops are 3" Longer in body and arms
Tall Bottoms have a 3" longer inseam
Talls are recommended for 6'3" an up
Sizing Tip: If you are between sizes, opt for the larger size.
Need Sizing help? Complete our sizing form
What's in Stock
SML
MED
LRG
LT
XLG
2XL
Tops
Yes
Yes
Yes
Yes
Yes
Yes
Bottoms
Yes
Yes
Yes
Yes
Yes
Yes
 
WORTH KNOWING

Combining our SFI Certified FR underwear with our single layer SFI 3.2A/1 suit gives you a total TTP of 21 which exceeds the SFI 3.2A/5 rating by 2.

Check out our SFI page for SFI ratings and TTP information.

It's always a good idea to check with your sanctioning body for their specific safety requirements.