$68.99 Vestil Deluxe Pallet Buster with 41 in. Handle SKB-DLX - The Home Depot
VENTS-US 12-3/8 in. Galvanized Back-Draft Damper with Rubber Seal-KOM 315 U - The Home Depot
M-D Building Products Draft Buster 3-11/32 in. x 17-45/64 in. Brown Door and Window Seal-43200 
