️3 Layers of Thick Material: The mask is made of 3 layers of high-quality non-woven fabric; it has a stronger filtering effect and is more warm and breathable ️Adjustable& Comfortable Face Masks: Good elastic masks is soft and comfortable, will not hurt your ears even after wear it all days. One size can adjustable for most people.Wearing ears is more comfortable than ordinary masks, ️Electrostatic polypropylene micro-fiber material,Stay healthy and safe when at work or out This disposable face mask is super comfortable and easy to wear. We are pleased to say that our face masks are suitable for adults and children making them ideal to keep in your home in case of an emergency. ️ Widely Application: In the hospitals, restaurants, beauty salons, nail shops, pet shops and cleaning as well as other environments that require respiratory protection. ️ SERVICE WARRANTY: Please be free to contact us if you have any questions.We will try our best to solve your problem to ensure your best shopping experience