Along with being 100% water/air tight, the O.P.SAK (Odor Proof SAK) is a 100% odor barrier bag.
You can store food undetected to bears and other pests in your campsite by sealing them in the OPSAK.
OPSAK is FDA approved, you can use it in food preparation and storage.
You can even pour boiling water into the OPSAK because of its extreme heat resistance.
Hermetic Seal – An Absolute Airtight Seal Preventing the Re-entry or Release of Air and Micro-
Made in the USA
Traps Odors Inside the Re-sealable Lightweight Bag
Protects Against Microscopic Particles like Dust and Sand
Recyclable and Reusable
Going camping? Well, you will sleep peacefully knowing your food is stored in “bear-proof”, state of the art storage bags.
OPSAK is the cutting edge product in a class of its own—Why?—it allows you to enjoy your camping experience rather than worry about attracting bears that would normally smell the odors from traditional storage containers.