Masks for singers: design specializations for breathability, filtration, fit and acoustics based on the science of singing, particles & COVID. — Read on makermask.org/constructing-masks-for-singers/amp/ Someone at church contracted Covid during Holy Week; we’ve relaxed mask requirements, but now that seems risky. Especially for those of us in the choir, and though we have “singers’ masks,” they’re not very good. Meanwhile, infection rates are trending upward, a young family member tested positive, and an older family member has an upper respiratory infection (not Covid). It seems to me that we’ll see a summer spike as people attend large events – we’re…