The air breathable case with motorised reel is equipped with a motorized retractor. It is intended to facilitate the work when decontaminating the bottom of a nuclear power plant pool. This equipment is designed to work with UFS and SPMB
The SPMB (Source Portable Multi-Bottles) is placed in substitution of the spare bottles of the UFS or the BFS. It increases the respirable air backup capacity of the latter.