Copper wear reusable masks! WTF? May 18, 2020 3:31:45 GMT deembastille likes this Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by gameboy on May 18, 2020 3:31:45 GMT Copper kills germs. But the advertiser should explain that.www.smithsonianmag.com/science-nature/copper-virus-kill-180974655/A copper mask would also look pretty damn cool!I wonder if they make copper jock straps?