Propack Systems offers High Density Alluminium Foil Laminated Moisture Barrier Bags. Propack Systems also manufactures Electro Static Discharge Control Products, Clean Room Products and PCB Assembly Equipments. The High Density Alluminium Foil Laminated Moisture Barrier Bags has High Density Alluminium foil laminated to high density polyethelene homogeneously impregnated with anti static agents which protects the printed wire boards and components from moisture [only when vacuum sealed] as well from the tribo electric charges inside / outside. The Top Layer of High Density Alluminium Foil Laminated Moisture Barrier Bags has Surface Resistivity of 10^ 7 ohms/sq and Inner Layer of High Density Alluminium Foil Laminated Moisture Barrier Bags has Surface Resistivity of 10^ 10 ohms/sq.