The RaceQuip SFI 360 helmet support XXL (21 in) in black is designed to accommodate very large helmets up to 21 inches while providing full 360-degree support. With SFI designation noted in the description, this support helps protect helmet structure and interior materials during storage and transit, making it a practical accessory for racers with oversized headgear or touring helmets.
RaceQuip Black SFI 360 Helmet Support XXL 21in