A breathable mask comprises a main frame, a transparent lens part, a waterproof sealing skirt and a breathing tube. The main frame is provided with a glasses frame, a mouth frame and a nose frame arranged in the mouth frame. An eye skirt part, a nose skirt part and a mouth skirt part are integrally formed on the waterproof sealing skirt. And the nose skirt part is provided with a pressure stabilizing part which protrudes outwards from the nose frame and a spacing part which protrudes inwards. The pressure stabilizing part is used for a user to carry out pressure stabilizing operation such as flange flat pressing.
一种可呼吸面罩,包含一主框、一透明镜片部、一防水密封裙及一呼吸管。主框具有一镜框、一口框及介于其中的鼻框。防水密封裙,一体成形出一眼裙部、一鼻裙部及一口裙部。鼻裙部则具有自该鼻框向外突出的稳压部及向内突出的间隔部。稳压部提供使用者进行一例如法兰兹平压的稳压操作。
Breathable mask
可呼吸面罩
2023-03-03
Patent
Elektronische Ressource
Chinesisch
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |