Face masks are now the norm for people moving around Hawke's Bay in alert level 2.
But while they perform the vital function of protecting people from the transmission of the virus, their use has also created an increase in single-use masks polluting the environment.
Single-use face masks are often made from polypropylene, a fossil fuel-derived plastic that typically takes centuries to break down.
While they're cheap and efficient, their contribution to street pollution is already being picked up in Hastings.
Personal bankers at Hastings ASB Felicia Howard and Tayla Hunnam regularly walk to work via Avenue Rd and noted on recent strolls an increase in the vibrant blue of single-use face masks littering the street.