The PB Hard Case models ending with: ICO are replacements and UPGRADES of the foam interior for inner cases only. When the foam wears out, use the ICO to improve performance. They include pouches, cushions and divider boards, giving you greater flexibility to configure your constantly evolving equipment. ICOs can even be used with many competing brands of shipping cases whose foam interior is worn out. Features - Customisable divider kitn- Durable 1000 denier Corduran- Ideal for travellingn- Rigid protection for traveln- Superior performance through simplicity of design