Filtering apparatus for trapping microorganisms, anti-bacterial filters, filters which prevent the passage of liquid and air borne pathogens to the interior of a product, engineered filter being a microporous membrane laminate, filters for dust, pollen and organic matter, all for medical use; pillows for medical use; cushions for medical and/or orthopaedic purposes; cushioning devices for medical use; bed bases especially made for medical purposes; beds especially made for medical use; protec...