Dr. Olivia Cui, DMD, a Canadian dentist has shared an ingenious hack to make a standard face mask fit better and work much more effectively.
A group of ex-@Apple mechanical engineers got together to #FixTheMask. They are creating an open source surgical mask brace — improving the sealing and filtration
We know that by wearing masks, we can help reduce the transmission of COVID-19, and we know that not every type of face mask is
Over-60s should use medical-grade masks and all others three-layer fabric ones, health body says People over 60 or with health issues should wear a medical-grade