Please note: Our turban can be inserted into the activated carbon filter. This type of filter has 5 layers. They can filter impurities and bacteria in the air. When using a headscarf, a filter should be added to provide better protection! Material: polyester fiber, soft Size: about 45(L)x24(W)cm Multifunctional headwear (headscarves), usually called multifunctional magic headscarves or multifunctional seamless headscarves. This is a new product that has been enjoyed at home in recent years and can meet the various needs of modern people. It can provide convenience for your fashionable life and needs in any season and any occasion. It is the best product integrated fashion with practicality. feature: 1. High quality, brand new and beautiful. 2. It is universal and can be worn in many ways. 3. Unique craft, comfortable, flexible and not deformed. Package Included: 1 scarves +2filters 2 Filter（no scarf） note: 1. Transition: 1 cm = 10 mm = 0.39 inches. 2. Because it is manual measurement, please allow 1-2cm error and make sure you don't mind before ordering. 3. Please note that due to the different position of the picture, the color may appear chromatic aberration.