Allstar Performance 926218 SFI Fire Retardant Underwear Bottom Black - 3.3 4XL

The Allstar Performance 926218 is an SFI 3.3 certified fire retardant underwear bottom designed for motorsports safety. This essential racing undergarment provides a critical layer of protection between the driver and their racing suit, meeting strict SFI Foundation safety standards required by most racing sanctioning bodies.

Key Features:

• SFI 3.3 certified for fire retardant protection
• Size 4XL for larger drivers requiring extended sizing
• Black color coordinates with racing suits and other safety equipment
• Constructed from fire-resistant materials to provide thermal protection
• Designed to be worn as a base layer under racing suits
• Lightweight and breathable for driver comfort during extended racing sessions

SFI 3.3 certification ensures this underwear bottom meets the rigorous safety standards established for driver underwear in professional and amateur motorsports. This bottom pairs with matching SFI 3.3 certified underwear tops to create a complete fire retardant base layer system for maximum driver protection.