The 504 Oxygen Absorber is a multi-purpose iron-based oxygen absorber. It is non-toxic, food safe and eliminates the oxidation of food. It contains iron powder, active carbon powder, salt, diatomite granule and water.

Suited to food storage, packaging and preservation, such as pastries, cakes, wraps, dehydrated and smoked meat, dried grains, pet food, vegetables, rice and pasta. Available in 30cc, 50cc, 100cc, 200cc and 500cc sachets.