An article includes a porous membrane having pores, a first selectively permeable coating supported by the membrane and a component protective against delamination of the selectively permeable coating from the porous membrane and/or any other coatings applied thereto. The first selectively permeable coating includes an antichemical, antibiological, antiradiological and/or antimicrobial agent. The protective component may be provided alone, or as an element of the first selectively permeable coating, or, a second selectively permeable coating. A laminate and methods of providing these are also provided.