coated onto a carrier or substrate as described within the illustrations the selection of an adhesive is not critical however the adhesive must have a high enough peel strength to withstand application use and meet any use specifications that may exist such as high temperature solvent resistance fda approval repositionable or low outgassing specifications selection of an appropriate adhesive is understood by one of skill in the art a typical low outgassing specification is to pass astm e 595 84 specification of less than 1 total mass loss and 0 1 collected volatile condensable material a preferred embodiment utilizes one layer of 0 001 u2033 0 0025 cm thick permanent acrylic pressure sensitive adhesive applied to the outer side of the film and a second layer of double sided permanent acrylic pressure sensitive adhesive 0 004 u2033 0 010 cm thick for the inner most adhesive which contacts the filter material and adsorbent this adhesive has medium to high peel strengths in excess of 20 ounces inch as measured by pstc 1 ftmi and passes outgassing astm e 595 84 specification a commercially available transfer adhesive is 3m 9457 and a commercially available double sided adhesive is 3m 415 which both employ an a 40 acrylic adhesive all commercially available from minnesota mining manufacturing inc of minneapolis minn other adhesives such as hot melt adhesives thermoset and.