Mask with store filter cotton tpu collapsible

Collapsible breathable mask with filter.Two layers mask.The inner and outer layers made of 100% cotton.On the sides there are filters for air intake and in the middle an air outlet valve.The filters and the valve are removable.Filters are made by 3d printing from TPU material and holders are also made from TPU.As a filter just add make up removal pads.Make up removal pads are very good at filtering air due to their structure and are also available commercially.this mask has standard sizes suitable for both men and women.when buying, you only need to choose the color of the filters and write me what color you want.there is orange red blue yellow white.