Eff ectively provide protection against a variety of liquid chemicals. No toxic and harmful substances such as silicone oil and formaldehyde. Meet the anti-static requirements of EN1149-5. Meet the puncture and flame resistance performance tests required by the EN1073-2 standard. Passed the EN14126:2003 anti-infective medium test. The internal sewing and external heat sealing process improves the seam strength and can better protect against liquids, particles and various chemicals. The double-layer zipper design improves the tightness of the product and further enhances the protective performance. Knee pads and shoe covers design meet the various requirements of users. Comfortable and safe style design, three-piece hood and crotch triangle design improve the comfort of wearing