I purchased this here, but the size didn't fit. The inside rim was disinfected with alcohol and stored, but there is discoloration and blackening. User's head size: (Head circumference (vertical) 71cm x Head circumference (horizontal) 58cm) Size: [Inside rim length 24cm x width 17cm] [Men Tare length 24cm] Men specifications: 4mm machine stitched, Men Tare diagonal stitch Men-gane (face grill): Duralumin, Inside rim: Velvet Ago (chin): x 4-dan decoration, Heri-kawa (edge leather): Navy leather, Decorative thread: Black This is a Tonbo 4mm machine-stitched Men (face guard) purchased approximately 13 years ago at Eiko Budogu Ueno store. The Men-gane has many scratches and has been filed down. The back of the Men is frayed. The back of the Men and the Ago have been re-dyed with extra-dark indigo. *Measurements are approximate. Please forgive any errors. *Please understand that this is a used item that has been used for Kendo practice before purchasing.