SEALs learn Combat Sidestroke ... federal documents showed that the SEALs had leased a six metre S301 dry lock-out mini-submersible, developed by British firm MSubs, which would “be used ...

The purpose of this project is to assist in the development of the SEAL Delivery Vehicle Team TWO (SDVT-2) Dry Combat Submersible (DCS), specifically the energy potential of the onboard battery system ...