Because it is used at hospital / nursing home, nursing home, nursing home etc for entry, every time when entering / leaving Because of disposable price, priority is given, but feeling of use is not bad.
It is said that the size is relaxed for men and the ear is not painful to use. Mr. monotaro's original mask I had previously told me was a little cramped.
Though I bought it and used it the ear ear hanger rubber is cut off from the root many things are very annoying If you break it will be discarded even if it is not in use please improve further Please do it even if a little expensive Kuraray I will