A filter mask that facilitates breathing by the shape of fillers

摘要

In the conventional high performance filtration mask, the pressure loss of the air permeation permeation was large, and the respiration of the wearer became painful, and it was not suitable for the long time use.Solution: the filter material is layered in parallel with the face of the wearer of the filter mask, and the gap is secured by the ventilation spacer, and the filter material forms an air filter of a silhouette structure, while maintaining an external shape which is not disturbed when it is worn. A filter mask having a large filtration surface can be provided.Diagram