MACROBAR
BARRIER ELEMENTS FOR CONTAINING FOAM, SPECIFICALLY, PLASTIC OR FABRIC STRUCTURES, USUALLY TUBULAR IN SHAPE, FOR USE IN FIRE FIGHTING, LAW ENFORCEMENT, PUBLIC SAFETY AND INDUSTRIAL SECURITY, INCLUDING CROWD AND RIOT CONTROL, AREA ISOLATION AND DENIAL, EXPLOSION SUPPRESSION, FIRE ISOLATION AND SUPPRESSION, RADIATION OR HEAT REFLECTION OR ABSORPTION
Cancelled · May 4, 1984 · 73478784 ·