I compare with Muhle r89. While shaving daily, everything was fine, but when shaving two or three times a week, it does not cope well with the bristles, irritation appears. Until I bought r41, I took the subject Wilkinson head. Despite the plastic design, the quality is decent. I shave both my face and head. Everything suits, irritation sometimes happens with foam. Used on trips with foam from the mass market, at home - Proraso soap, and after shaving cream from "Freedom". The machine is perfectSee full review