In the process of wearing protective clothing, you need to pay attention to the size and integrity of the check, but also need to wear the correct mask, gloves, goggles. Taking the secondary protective clothing as an example, before starting to wear protective clothing, you must first check whether the size of the protective clothing is appropriate, if the protective clothing is too small need to be replaced in time. Avoid rupture in the complex and dangerous working environment, which will lead to aerosol entry to increase the risk of infection. Secondly, you need to check whether the protective clothing is broken, if broken need to be replaced in a timely manner. After the initial wearing of protective clothing, not directly tear open the adhesive tape to seal. At this time also need to match other protective equipment. For example, you can first wear a disposable hat, wear a good mask, wear a good protective mirror, and finally the protective clothing hat to wear, and then the second level of protective clothing to tear open the adhesive tape for a thorough sealing, according to the need to wear a face screen, wear good gloves. In the formal sealing before the need to wear the above protective equipment to complete the sealing operation.