The mask is generally atomization medical adhesive material, generally see whether mask yellow, material is still soft can determine whether can be used, and the storage period of the nebulizer mask, in Jianhe atomization atomizer for example mask the little prince:
1.The mask can be stored for at least one year without unsealing and preservation;
2.If the sun is exposed, the storage time will be shortened;
3.If it has been used for a long time, it should be discarded because the mask may be contaminated with bacteria and dust;
4.In case of frequent use, it should be replaced for one or two months to form a clean atomization environment.