It is possible to use long time without strain with comfortable ear by soft ear band and comfortable breath with 3-layer structure of non-woven fabric + MB filter disposable mask which is reliable 100% made in Korea as well as blocking droplet. It is possible to use with an easy mind with reliable quality because e-Comfortable Clean Mask is produced 100% in Korea from raw material to manufacturing. It is possible to use with an easy mind because sanitary 3-layer structure filter can filtering the droplet and harmful substances, protecting the respiratory system and also blocking stench and bad smell. It is a static filter with excellent dust collecting power, so it effectively blocks external droplet and high density microdroplet. It is possible to use sanitarily because it does not absorb the water with excellent waterproof function. It shows very good wearing sensation with comfortable breath based on spun bond material with excellent breathable and cubic design securing the space with the mouth. Ear is comfortable though wearing it for a long time by high elasticity, soft and wide production than existing mask ear band. Easy use with soft ear band when pull the contacted part of ear band which is neatly folded. It is comfortably close without loosen with equipped nose wire to prevent the slide down of mask and tightly close fitting with the face line. It is possible to use simply at any time and anywhere because it can prevent the pollution and carry sanitarily with individual packaging of each 5pcs for the sanitary of mask storage. It is possible to use with an easy mind because all mask production process is executed in Korea using sanitary facility.