LOKSAK - OPSAK Odorproof Dry Bags for Backpacking, Hiking and Storage- Resealable Reusable and Recyclable Storage Bags (2 pack 28 in x 20 in)

Odor proof bags to use for food storage. OPSAK bags are re-sealable and proven to be odor-proof. Whether you are camping, traveling with a baby or adventure racing, these light-weight storage bags will make for a safer, more pleasant journey. OPSAK is rated as a biohazard containment bag by the US Government. New for 2015: double zippers! / Multi pack contains: 1 each of 7 x 7, 9 x 10, 12 x 20