Meltblown, also known as “the lung of medical face mask”, is a superfine non-woven fabric made of microfibers with 100% of Polypropylene (PP) produced in a special process of melt blowing to be Meltblown layers with bacterial filtration of 99.9%, waterproof, dustproof, and odorproof functions.
This is also an indispensable middle filtration layer of medical face mask, creating the face mask quality as well as bacterial prevention.
Meltblown is a stretchable, soft, super high-temperature resistant, and burnproof layer, which repels water. Surprisingly, it allows air to pass through, makes the user feel breathable, comfortable and non-irritating.
The layer prevents the user from the penetration of pathogens and viruses to the respiratory tract. It, which also plays a major role in building the face mask BFE (Bacterial Filtration Efficiency), keeps you safe.