Please refer to the figure below to install the glove box for the first time. Put the gloves on the port of the glove first, and then install the inner and outer sealing rings respectively. After installation, check to make sure that the sealing rings are in the groove. The gloves are found to be damaged during use. Should be replaced in time, the steps are as follows:

     1. Push the gloves to be replaced into the box;

     2. Remove the outer O-ring, and then move the inner O-ring to the outer groove of the glove port;

     3. Roll the glove to the outer edge of the O-ring, taking care not to let the glove fall from the glove port;

     4. Compress the new gloves as much as possible to drive out the air inside;

     5. Install the new glove on the glove port and put it on the old glove;