The Protective Clothing Zipper serves as the attachment point. The protective suit zipper of medical disposable can be processed by needle sewing, bonding or heat sealing. The stitches of the stitches should be sealed, the stitch length should be 8 to 14 stitches per 3 cm, and the stitches should be uniform and straight without skipping stitches. The parts after processing such as bonding or heat sealing should be flat, sealed and free of air bubbles. The disposable coverall zipper equipped with zipper should not be exposed, and the slider should be able to self-lock.