This was worn under a color hat when entering nursery school to protect the head in case of a fall. The size was adjustable with a belt, which was convenient(^^) Special Clothing Protective Inner abonet Safety Inner Mesh N No.2031 - Black Abonnet 5720 yen * Color: Black * Size: 56-58cm * Weight: Approximately 80-90g * Cushioning thickness: Approximately 10mm * Care instructions: Hand washable, do not use bleach or a dryer #ProtectiveHat #TherapeuticEducation #NurserySchool #NursingCare #Nursing #Rehabilitation #CerebralPalsy #Epilepsy #Abonnet #HeadGear