Water filter type multi-purpose mask

A water filter type multi-purpose mask comprises a double-layer fabric mask, wherein a cambered surface body is fixed on the inner layer surface of the fabric mask, two round air pipes are arranged above the cambered surface body and communicated with an air outlet valve and an air inlet valve respectively, one round air pipe is communicated with an air outlet, the other round air pipe is connected with a filter bottle through a hose, the filter bottle is provided with clear water on the lower layer and sponge on the upper layer, and an air inlet is formed in the top of the filter bottle. An interval between the two round air pipes corresponds to an interval between two nostrils, during use, the two round air pipes are aligned to a nasal cavity, air is purified through mixing filter with water and secondary filter by the sponge, and dust in the air can be filtered effectively, and side leakage is avoided; and the water filter type multi-purpose mask is suitable for a mine, chemical engineering, medical purpos