How to choose a cap
Milestone caps are broadly categorized into four types.
・Jet Cap

A standard milestone mesh cap characterized by its "5-panel construction" combining five pieces of fabric and mesh. The number of mesh panels varies depending on the type. Slightly shallower fit.
Regular Size (Head circumference 56.5–59.5 cm)
MSC-010, MSC-013, MSC-015, MSC-018
Small Size (Head circumference 52.5–57.5 cm)
・Baseball Cap

A cap characterized by its "6-panel construction" where six triangular pieces of fabric and mesh are joined at the crown. Depending on the type, some are made entirely of fabric, while others have mesh panels except for the front two panels. Deeper fit than jet caps.
Regular Size (Head circumference 56.5–59.5 cm)
Wide Size (Head circumference 58.5–60.0 cm)


