Must be said: > Like almost all ‘narco submarines’ the vessels used are not true submarines. They cannot submerge, instead relying on running extremely low in

Must be said: > Like almost all ‘narco submarines’ the vessels used are not true submarines. They cannot submerge, instead relying on running extremely low in the water to avoid detection. The approach works; most get through.- Though fully submersible ones exist. FSVs, Fully submersible vessels in the author's taxonomy: - http://www.hisutton.com/Narco%20Subs%20101.html http://www.hisutton.com/Narco%20Subs%20101.html