SILVERbac Antimicrobial Reusable Masks (packs of 10)($39.50)

Martex Health Basics, reusable and washable face masks
 
Odor-Resistant, inhibits the growth of odor-causing bacteria
Washable, stands up to commercial and household laundries
Permanent, SILVERbac antimicrobial technology offers permanent solution
Lab Tested, Tested in an internationally certified microbiology laboratory