Helmet, Standard with Red 'M' Print
Part Number 2446pr0004
Name Helmet, Standard with Red 'M' Print
Category Minifig Headwear
Material Plastic
1 related part (same mold or print family)

Variants of a mold are catalogued separately, so each one has its own sets and minifigs. Check these too if something you expect is missing here.

Appears in 2 minifigs across 2 sets
fig-006698 Speed Racer, Blue Sweater (in 1 set)
    fig-006706 Speed Racer, White Outfit (in 1 set)