MBTA Police are asking for the public’s help to identify a man with a knife who allegedly attacked a woman at Fields Corner station last month.

Authorities said the man approached the victim at the station on Aug. 30 and attacked her.

The suspect is described as an asian male, approximately 5’7’’ in height with a slight build and pointed chin hair.

Police said the suspect “often wears sunglasses and gloves’’ attached to the outside of a black Adidas backpack.

Anyone with more information is encouraged to call the department’s criminal investigations unit at 617-222-1050.