Touch ‘n Seal Foam Kit 300 Complete 2-Component Polyurethane Spray Foam Kit – 300 board feet of open cell 1 PCF (1 pound per cubic foot) foam. Foam Kit 300 is a self-contained 2-component foam system that is portable and disposable, with pre-attached hoses, ergonomic foam applicator and “Rip ‘n Go” packaging for portability and rapid setup.