claim: salt-coated masks achieve lower viral deactivation rate
evidence_1: salt-coated filters proved highly effective in deactivating influenza viruses regardless of subtypes and following storage in harsh environmental conditions.", "mask with salt-coated filter for prevention and deactivation of airborne pathogens.", "here, we report the development of a universal, reusable virus deactivation system by functionalization of the main fibrous filtration unit of surgical mask with sodium chloride salt.")