Everything has its two sides, and the same is true of disposable masks, which have some disadvantages as well as advantages:
advantage
Advantages: very good ventilation; can filter toxic gases; can keep warm; can absorb water; Very elastic, can be restored after stretching; the price is relatively low, suitable for mass production;
shortcoming
Disadvantages: Compared with other cloth masks, disposable masks cannot be cleaned; because the fibers are arranged in a certain direction, they are easier to be torn; compared with other textile masks, the strength of disposable masks and The durability is worse than other masks.
