Passenger oxygen mask
A passenger oxygen mask for an aircraft with a mask body which is to come to bear on the face in a use situation and which engages over of the mouth and nose in the correct position of use. A lead-through for a drinking tube is provided.
1 . A passenger oxygen mask for an aircraft, the passenger oxygen mask comprising:
a mask body which is to bear on the face of a passenger user so as to engage over the mouth and nose in a correct position of use; and
a lead-through for a drinking tube, the lead-through being formed on said mask body.
2 . A passenger oxygen mask according to claim 1 , wherein said lead-through includes an opening formed in said mask body.
3 . A passenger oxygen mask according to claim 2 , wherein the opening is designed to close in a self-acting manner.
4 . A passenger oxygen mask according to claim 2 , wherein said lead-through further comprises flaps which close the opening.
5 . A passenger oxygen mask according to claim 4 , wherein said flaps are extended to close the opening at the inside of said mask body.
6 . A passenger oxygen mask according to claim 2 , wherein said lead-through further comprises an opening closure to close the opening in a self-acting manner, said opening closure having a closure force that is significantly higher that the opening force associated with on account of the breathing activity, which acts on said opening closure.
7 . A passenger oxygen mask according to claim 6 , wherein said opening closure comprises flaps which close the opening.
8 . A passenger oxygen mask according to claim 7 , wherein said flaps extend to close the opening at the inside of said mask body.
9 . An aircraft passenger oxygen mask system comprising:
a mask body which is to bear on the face of a passenger user so as to engage over the mouth and nose in a correct position of use; and
a lead-through for a drinking tube, the lead-through including an opening formed in said mask body; and
a drinking tube which is positionable to lead through the opening.
10 . A passenger oxygen mask system according to claim 9 , wherein the opening is designed to close in a self-acting manner.
11 . A passenger oxygen mask system according to claim 9 , wherein said lead-through further comprises flaps which close the opening.
12 . A passenger oxygen mask system according to claim 11 , wherein said flaps extend to close the opening at the inside of said mask body.
13 . A passenger oxygen mask system according to claim 9 , wherein said lead-through further comprises an opening closure to close the opening in a self-acting manner, said opening closure having a closure force that is significantly higher that the opening force associated with on account of the breathing activity, which acts on said opening closure.
14 . A passenger oxygen mask system according to claim 13 , wherein said opening closure comprises flaps which close the opening.
15 . A passenger oxygen mask system according to claim 14 , wherein said flaps extend to close the opening at the inside of said mask body.