The ballast is adapted to the lowest part of the XCCR rebreather frame. The block is screwed in with bolts in the position chosen by the user on the side or bottom wall in the required quantity. It is also possible to install two weights on one wall of the frame. Installation does not require any modification to the frame, a Phillips screwdriver is useful for screwing in the bolts. The weight can be selected in different versions depending on your needs.

It is cast from lead and then coated with a layer of plastic. Thanks to the plastic coating, the weight does not scratch the surfaces of other equipment, has no sharp edges, and most importantly, is safe for humans and animals.