I don't think the MESMA AIP system is still offered by the naval group, the last use of this type were on Pakistan Agosta-class sub in 2011. Since then they switch to developing the fuel-cell based FC2G system instead of MESMA. I don't think they'll offer MESMA for future built boats while they currently heavily invested on marketing the newer FC2G system.SG? stirling AIP, while the AM2000 will be using MEMSA AIP,