Tested for use in the agri-food industry and greatly appreciated for its great ability to protect plants from all types of attack, Chitosan now makes its appearance in the kitchen. It is a natural, alkaline based material, used in the manufacture of very high-performance storage bags. The secret: a micro-aerated structure which removes destructive ethylene gases and prevents the development of moulds and other pathogenic organisms. Guaranteed long term preservation of fruits, vegetables, poultry, meat and fish in the refrigerator. Box of 100 bags. Dim. 30 x 45 cm approx.