Anh
headcap
headgear
Đức
Kopfkappe
Perforatorium
Pháp
casque
perforatorium
Kopfkappe /SCIENCE/
[DE] Kopfkappe
[EN] headcap; headgear
[FR] casque
Kopfkappe,Perforatorium /SCIENCE/
[DE] Kopfkappe; Perforatorium
[FR] perforatorium