Mask

The mask comprises a mask body and a belt rope, the mask body is provided with an upper edge portion and a lower edge portion in the first direction, the lower edge portion is provided with a channel orthogonal to the first direction, and the belt rope penetrates through the channel and is connected with the upper edge portion to define a first wearing section and a second wearing section. The belt rope can move along the channel so as to adjust the length of the first wearing section and the length of the second wearing section. The mask is convenient to use and good in protection effect. 本实用新型公开了一种口罩，所述口罩包括罩体和带绳，所述罩体在第一方向上具有上边部和下边部，所述下边部在正交于所述第一方向上设有通道，所述带绳穿过所述通道且与所述上边部相连，以限定出第一佩戴段和第二佩戴段，所述带绳沿所述通道可移动，以调节所述第一佩戴段和所述第二佩戴段的长度。本实用新型的口罩使用方便、防护效果较好的口罩。