A back strap for a patient interface device having a headgear component including a first strap member and a second strap member attached to the first strap member and structured to wraparound a back of the patient's head. The back strap member includes a first portion having a first attachment mechanism structured to couple the first portion to the second strap member, a connecting portion extending from the first portion, and a second portion having a second attachment mechanism structured to couple the second portion to at least one of the first strap member, a patient sealing assembly, or skin, hair, neck or clothing of the patient in a manner wherein the back strap member is configured to hold the second strap member and prevent it from riding up on a head of the patient during use.
