Sparco RW-4 Fire Resistant Racing Underpants - FIA 8856-2018 Size:Medium Includes a 3-ohm resistor (to

Includes a 3-ohm resistor (to help protect the alternator)

8mm delivery tubes for faster heat absorption and fire knockdown capability

Molecule Protector is easy to apply - just spray on and tumble dry for a durable protective coating

1 certifications

25kg size (generally accepted as a 5lb equivalent) is ideal for most closed cockpit cars and is FIA approved for competition use

Sparco RW-4 Fire Resistant Racing Underpants - FIA 8856-2018 Size:Medium Includes a 3-ohm resistor (toSparco's entry level RW 4 line of underwear is optimized for both comfort and protection while maintaining a budget price. Using Sparco's classic soft touch fire resistant fabric, the regular fitting long underpants are comfortable for all body types and offers excellent breathability.