The first visored defense for the bascinet. The klappvisier featured a pointed (pignose) or rounded (roundnose) snout to deflect arrows and bolts and a raised area around the eyes. It first defended the area of the face not already defended by the aventail.
KLAPPVISIER
Meaning of KLAPPVISIER in English
Medieval English glossary. Средневековый английский глоссарий. 2012