CHEO doc and local sewing organization help tame the Wild West of masks
Article content That mask in your coat pocket, the one you bought from a group of well-meaning volunteer seamstresses at your church and which you wear while out shopping? What is its particle filtration efficiency? How good is it at keeping the coronavirus from spreading? Unless you’re a front-line health-care worker wearing an N95 or surgical-grade mask, you probably don’t know. Seventy per cent? Forty? Twenty? Ten? We apologize, but this video has failed to load. Try refreshing your browser, or CHEO doc and local sewing organization help tame the Wild West of masks Back to video Home...
Source: ottawacitizen.com