Generally, the diameter of conventional glass fiber monofilament is more than 9-13 microns, and the glass fiber floats below 6 microns can directly enter the lung tube, which can cause respiratory diseases. Therefore, special attention should be paid to the fact that most of the glass fiber floats below 6 microns are imported now. Professional masks shall be worn during production operation.

It may be inhaled into the lungs and cause pneumoconiosis if exposed frequently. What if fiberglass cloth gets on the clothes? Here's how to deal with it

If the body is stained with glass fiber cloth, the skin with bad skin will be allergic and itchy, but generally it will not cause serious harm, and the skin with bad skin may have small bags, which is an allergic phenomenon. Just take some anti-allergic medicine.
If it is difficult to remove clothes, pat them more often in windy places. After washing and drying, it is easier to clean them with branches and other pats. Remember to pat them more often.