<http://schema.org/description>
"Biomarine, Exton, Pa., a manufacturer of self-contained breathing apparatus for rescue and hazmat workers, firefighters, and miners has improved the safety and durability of its new BioPal 240R Revolution rebreather by replacing the existing PC compound for the external housing."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ptonline.com/articles/pcsilicone-copolymer-toughens-self-contained-breathing-apparatus>