Metal barrier protection has a n aluminum coated polyester with VCI LDPE combination can be used in applications where high level of protection is required where VCI can protect parts in highly demanding areas. Aluminum Barrier and Metal Barrier Metbar Films have Water Vapor Transmission Rates of 0.1% compared to normal LDPE It gives Protection against moisture, oxygen transmission, corrosion, physical damage, odor transfer, UV radiation, chemicals. and has Good Asthetics and High puncture resistance. Corrosion is kept at a bay by maintaining humidity level below 40 RH.