1. Material: Stretch fiber / cotton / acrylic
2. Production process: Three-layer heat sealing technology, no glue and no smell
3. Features: Soft, breathable, sweat-absorbing, durable and non-allergenic
4. Applicable mask: Suitable for any mask
5. Dimensions: 70X16 cm
6. Cleaning: Use soapy water or weak alkaline water for cleaning, do not use 84 or alcohol for disinfection
