Patent ID: 7937772

Claim:
Breathable chemical and biological agent protective garments and laminates comprising; A) a non-absorbing thermoplastic top or outer layer of less than 1.0 oz/yd 2 in weight which provides a barrier against toxic liquids and slows gaseous penetration; B) a first non-woven scrim layer which has been impregnated with an agent selected from the group consisting of at least one of anti-microbial agent and anti-toxic chemical agent, C) a microporous thermoplastic layer having a surface energy of less than 75 dynes/cm bonded to said first scrim layer by a minimum amount of adhesive whereby an air gap is provided; D) a second non-woven thermoplastic scrim layer which has been impregnated with an agent selected from the group consisting of anti-microbial agent and anti-toxic chemical agent, and E) an intermediate microporous thermoplastic layer encasing said second scrim layer.