Mizuno Karate Protective Helmet with a Transparent Design Comfortable fit. - Brand: Mizuno - Product Name: Karate Protective Helmet - Color: Clear - Material: Plastic, Foam - Size: S Thank you for viewing. I tried it on and used it only once. Stored in a regular household. Cleaned and disinfected with a neutral cleaner. Please check the details in the images. A drawstring bag for the menho (face protector) etc. is also included as a bonus.