prov:value
| - Some examples of suitable fabrics having a thickness in the range 20 microns or more, or in the range of about 40 to about 1,000 microns, have a pore size in the range of about 1-800, have a void fraction in the range of about 0.3 to about 0.8, or in some embodiments, in the range of about 0.4 to about 0.7, and may be made, for example, from polymers such as polyester, nylon, polypropylene, fluoro
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