A vent assembly, including a vent flapper and one or more air intake openings formed within the vent flapper, wherein the air intake openings allow air to flow both in and out. The assembly may include a removable cover attachable to the vent flapper, or a tube opening and a vent flapper area, wherein the vent flapper area is at least 65 percent larger than the tube opening. The assembly may have air intake openings hexagonal. The assembly may include a tube configured to attach to one of the concentric cylinders, and the backplate may have a plurality of concentric cylinders arranged in decreasing diameter. The cylinders may be separated by dual-sided score lines and at least one of the cylinders is recessed from the backplate. The assembly may have a removable cover configured to block the openings for air intake formed within the vent flapper.