StackSocial offers the Dr. Save Vacuum Travel Kit for $29. Coupon code "MADNESS15" cuts the price to $24.65. With $2.99 for shipping, that's the lowest price we could find by $4. This kit includes two 23" x 15" vacuum bags, two 27" x 19" vacuum bags, and one vacuum unit. It requires two AA batteries (not included).
Reviewing this critical insurance policy takes a little effort, but it pays off big.