1. Special treatment of SMS material, effective barrier to oily liquid; back breathable material to help reduce thermal stress, fiber effective when multiple chemicals 2. Three-piece hood design, better fit with full-face cover; elastic hood, waist-neck design, easy to move; braided cuffs for added comfort; two-way zipper for easy wear and tear, repeatable placket, increase Protective, low fiber shedding, antistatic 3. Enhanced plug design for enhanced durability, can be used in conjunction with other personal protective equipment to improve safety 4. CE certification, effective protection of particulate matter (fifth type of protection) and limited liquid splash (sixth type of protection) 5. Suitable for experiments, painting, industrial cleaning, car repair, flu, tank cleaning, insecticide, domestic wastewater treatment, etc.