China Surgical Mask Manufacturers Introduce How To Use Masks:
1. The air-blocking efficiency is high or low, so it's a fine powder, and it's about 5 minutes or less. Because of this single-particle-size powdery foam that directly enters the lungs, the effect on human health is xxx. General cloth closure, its blocking principle is mechanical filtration, so when the powder hits the cloth, it passes through the layered separation, and some large grains are blocked in the sand. However, there is a small amount of fine powder, especially because it is a small amount of 5 fine grains of rice. Currently, there is a small defensive seal outside the country, and the material is filled with xxx electrostatic fabric composition, and there is a small amount of five micro-medium respirable powder in the process of this kind of material. Powdery, genuinely blocking effect.
2. The degree of tightness of the shape of the person's mouth, the airflow is the same as the airflow, and the flow of the airflow is small. The shape of the mouth is inconsistent with the person's mouth, and the dangerous objects in the air are leaked from the inconsistent area and enter the respiratory tract. After that, you will receive a prompt mail for your choice of materials. No law guarantees your health. At present, compliance with international regulations has been confirmed, and the compatibility has been checked by workers.
3. Suitable for wearing, small breathing inhibition requirement, weight requirement, wearing comfort, and nursing care. This craftsmanship team is willing to work in the workshop with a carry bag and high work efficiency. Currently, foreign warranty exemption type closure, cleaning, or repairing parts that are no longer needed, will be delivered immediately after being blocked or damaged, this is the time and energy of the worker warranty that has been released. In addition, the arched shape that allows multiple mouths is used, and the shape of the existing guarantee gives a good tight fit and also has a certain space in the mouth and nose, which is suitable for wearing.
4. People with mouth problems, people with heart or respiratory system problems (such as pneumonia);
5. Mouth whitening for a long time, such as long-term mouth whitening, the nasal membrane weakened, lost of the original physiological function of the nasal cavity, impossibility of long-term mouth whitening. It can only be used in a special environment, such as a large number of people, or a region without air circulation. Of course, traveling outdoors, due to the windy weather and cold weather, and the air-polluted environment, is necessary to take notice, but the time is too long. In addition, during the flu epidemic season, there is a large number of pathogenic bacteria that can exist in public places, and this is also the case. The most important thing is to maintain a good lifestyle.