Product analysis: 1. The inner zipper is closed, the outer flap is self-adhesive design, double closed protection, safer2. The waist is designed with shrinkage and greed to ensure that the protective clothing fits comfortably3. The one-piece three-piece cap design protects the head and prevents dust or liquid from entering from the head and neckline4. Shrink the elastic chest / trousers, reduce the gap, prevent dust or liquid from entering from here, and protect your safety more Protective Clothing 1422a Anti-static Work Clothes Paint Anti-chemical One-piece Hood Dust-free Breathable Clothing White