5. Unopened mask should be storage under a temperature -20℃~30℃ and humidity no higher than 80% 6.Disposable 7. Do not use while the package is damaged 8. Keep dry
1. Mask can not be shared with others, can not be cleaned, can not be recycled, recommended use time is not more than 4 hours;
2. Replace immediately when the mask is damage, dirt, moisture or feeling of breathing is not smooth
First layer: non-woven fabric
Second layer: Fiber cotton
Third layer: Polypropylene fibre
Forth layer: Polypropylene fibre
Fifth layer: non-woven fabric
3. Materials in contact with skin may cause allergic reactions in certain sensitive individuals
Efficient ProtectionTwo types package will be deliveried according to stock HAVE TO CHANGE EVERY 48 HOURS
