The thick leather strap of the Paukbrille ("duelling glasses") protects much of the nervus facialis. When the cheeks get severed, however, some people complain

The thick leather strap of the Paukbrille ("duelling glasses") protects much of the nervus facialis. When the cheeks get severed, however, some people complain from weird effects for a while (e.g. skins starts sweating when chewing). This always seemed to go away at some point though.