This microporous nonwoven safety coverall will supply liquid penetration resistance, and barrier to fine particulates. The microporous material will be air and water vapor permeable, to help reduce the risk of heat stress, and it will reduce the risk of fiber contamination in some critical areas. Meanwhile the optimized body fit supply improved wearer comfort and safety. The emphasis is the microporous coverall has been tested according to EN1149-5, and owns the certificates of TYPE5/6.