Three-dimensional Cutting Design The edges of the mask use multiple pressure to make the mask strong and durable. Ear-free Pain-free Design The Fabric Is Stretch And Comfortable To Wear. Flexible Elastic Band Adjustable To Face Shape. Polyaminoester Material Sponge material is selected. Feel soft while breathing smoothly. Ear-free Pain-free Design The Fabric Is Stretch And Comfortable To Wear. Flexible Elastic Band Adjustable To Face Shape. Can Be Repeatedly Washed Multiple Times The first opening will have a slight smell of disinfectant water. It is recommended to place it in the ventilation place for ventilation or gently rubbed with water to eliminate the smell. Wash And Dry Quickly And Can Be Reused Multiple Times. Reusable & Washable Not The Odor You Smell After The Product Is Made, It Is Independent Packaging, Open The Packaging Will Have A Little Odor, Which Belongs To The Normal Phenomenon, Ventilation Or Wash Once Can Be Diluted. The mask can be cleaned 3-5 times, just gently rub with water, so that you can wash the mask. It is not recommended to use a high-intensity cleaner.