Aroma diffuser and plastic bag offer inexpensive method to test fit of face masks at home
Researchers have developed a way to use a simple home aroma diffuser to test whether N95 and other types of sealing masks, such as KN95 and FFP2 masks, are
Cambridge University News •
cambridge
Dec. 16, 2020 • ~6 min
Dec. 16, 2020 • ~6 min