Product which operates as a plug to seal off holes that have been drilled before and/or after the insertion of explosives, for the purpose of better containing the energy of the explosion and position of the explosive, including inflatable plastics devices and plastic plugs.
Product which operates as a plug to seal off holes that have been drilled before and/or after the insertion of explosives, for the purpose of better containing the energy of the explosion and position of the explosive, including inflatable plastics devices and plastic plugs.
