Patent ID: 11918834
Assignee: nan
Field: Other consumer goods (Other fields)
Classification: CPC A | IPC A

Claim 0:
1. A snow burial mask comprising:
a) a headgear including a breathing portion below a nose portion of a user and adjacent to a mouth portion of the user;
b) an exhaust tube including:
an intake tube portion connected to the headgear and positioned adjacently to the breathing portion;
an intake port traversing into the intake tube portion;
an exhaust tube portion; and
an exhaust port connected to the exhaust tube portion, wherein the exhaust tube portion is opposite to a face of the user terminating into the exhaust port opposite the face of the user;

c) at least one burial sensor;
d) an air pump fluidly connected to the exhaust tube wherein the air pump is activated by the at least one burial sensor and adapted to force air away from the breathing portion and opposite the face of the user; and
e) a power source and a processing unit operatively connected to the at least one burial sensor and the air pump; wherein
the exhaust port is a free end that can be repositioned next to a part of the user based on a length of the exhaust tube portion, a distance between the exhaust port and the air pump is greater than a distance between the intake port and the air pump.