Here's a post from the Kumamoto-i mailing list:

To all martial arts lovers, particularly
those with a passion for kendo.
I'm selling a kendo bogu (kendo
protective gear). The set includes Men,
Do, Kote, Tare.
It has been used but still in good conditions.
Price: 15000 Y
Hope to hearing from you all.
Thank you

https://groups.yahoo.com/neo/groups/kumamoto-i/conversations/messages/12782

If you are interested, you should contact the seller through via e-mail, not here on Facebook.