The present invention relates to a system (1) for regulating the breathable air in a closed space (2), comprising an air intake opening (3) for taking in ambient air (4) from outside the space, a measuring system for measuring a predetermined condition, a ...

The cartridge magazine (14) has a magazine housing (12), in which multiple propellants are arranged. An apparatus is arranged for distribution or delivery of cooling air to cool the propellants. The apparatus is equipped in the cartridge magazine or near t...