▎ 摘　　要

NOVELTY - A functional mask comprises earring straps on both sides of a mask material. The mask material is provided with a body temperature checking unit that changes color according to the temperature change. The body temperature checking unit is provided with a Zion pigment layer having a predetermined thickness, and a metal heat transfer layer for improving heat transfer efficiency of body temperature is formed inside the mask material as a thin film. The heat transfer layer is formed by coating a composition comprising a mixture composition of thermoplastic resin, nano silver powder, carbon black, graphene, bromine and cesium oxide. USE - Functional mask used for checking fever. ADVANTAGE - The mask quickly visually confirm changes in the wearer's body temperature through color changes, and exhibits the effect of preventing the spread of infectious diseases to the surroundings.