Embodiments of a breast pump shield are disclosed herein. According to various embodiments, the breast pump shield can include a body portion that has a breast engagement portion and a throat portion. The breast engagement portion can include a ring. The breast engagement portion can receive at least a portion of a breast of a user, and the throat portion can be configured to receive at least a portion of a nipple of the user and to receive milk from the breast. The breast pump shield also can include a suction chamber located adjacent to the throat portion, and a cover located at the ring of the body portion. The cover can include a support layer and a lubricant layer. The cover can provide at least part of a hermetic seal for the breast pump shield prior to use.