Novel mask capable of separating inspiration from expiration

The present invention discloses a novel mask capable of separating inspiration from expiration. The novel mask comprises a mask body and ear hooks arranged on the left side and the right side of the mask body, a mouth and nose sleeve is arranged on the inner side of the mask body, and the mouth and nose sleeve is detachably connected with the mask body; the mouth and nose sleeve comprises a sleevebody surrounding the mouth and the nose by a circle, the sleeve body is matched with the face outline of a human body, and an inspiration one-way valve and an expiration one-way valve are arranged onthe sleeve body. The mask body comprises a mask inner layer and a mask outer layer. The invention aims to provide a novel mask capable of separating inspiration from expiration. The mask is compact in structure, novel in design, convenient to wear and high in comfort degree, is provided with the independent inspiration channel and expiration channel, achieves separation of inspiration and expiration, keeps breathing smoot