1 positive pressure protective mask
As we all know, in fact, during the epidemic, I believe everyone feels the same way. At that time, the epidemic was so serious that we had to wear masks when we went out, especially those medical staff who had to watch a large number of patients in the hospital every day, so their demand for masks was also very great. Then at this time, during the epidemic, he developed a positive pressure protective mask for medical staff, which was also very helpful to medical staff themselves.
This spirit is worth learning.
As we all know, in fact, we are all like a similar thing in life, which is also very common. Moreover, for this person, he has been paraplegic for eight years, and during these eight years, he will also issue 19 patents. Therefore, as soon as this matter was published on the Internet, it triggered a heated discussion among many netizens, which really made me very incredible, so from this point of view,
Therefore, in daily life, each of us should pay more attention to this problem and learn from the excellent qualities they have.