Pelican 1121 3pc Replacement Foam Set - 1120 Case. For your Pelican 1120, we have the Replacement Foam Set. This foam set consists of convoluted lid foam, 1 layer of Pick N Pluck foam, & 1 solid Pelican 1120 foam layer. Why would you settle for some other brand foam? Get your Pelian 1121 3pc Replacement Foam Set now.