Ofufuza a ku Canada agwirizana ndi mtundu wakunja wa Arc'teryx kuti apange nsalu zopanda mafuta za fluorine pogwiritsa ntchito njira yatsopano yomwe imagwirizanitsa kupanga nsalu ndi zokutira zopanda pamwamba za PFC. Madontho opangidwa ndi mafuta koma zotulukapo zapezeka kuti ndizosakhazikika komanso zowopsa zikawonetsedwa mobwerezabwereza.