The invention provides a breathable mask and a diving mask. The breathable mask comprises a body, a breathing tube, a head band and a jaw fixing band or fixing piece. The breathing tube may be in fluid communication with the interior of the body. The head band and the jaw fixing band or the fixing piece jointly form a three-point fixing mode from the head of a user to the mask body.
本发明提出一种可呼吸面罩及潜水面罩。可呼吸面罩包含一本体、一呼吸管、一头带及一下巴固定带或固定片。呼吸管与本体的内部可呈流体连通。头带及下巴固定带或固定片,共同形成一自使用者头部至面罩本体的三点固定方式。
Breathable mask and diving mask
可呼吸面罩及潜水面罩
2023-03-03
Patent
Electronic Resource
Chinese
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |