Editing Deep-submergence vehicle (section)

===''Pisces''-class DSV===
; [[Pisces class DSV|''Pisces''-class DSV]] : three-person research submersibles built by International Hydrodynamics of [[Vancouver]] in [[British Columbia]] with a maximum operating depth of {{convert|2000|m|mi}} capable of dive durations of 7 to 10 hours. A total of 10 were built and are representative of late 1960s deep-ocean submersible design. Two (''Pisces IV'' and ''Pisces V'') are currently operated by [[National Oceanic and Atmospheric Administration]] and the first production vehicle is on display in Vancouver. ''Pisces VI'' is active and operating from Tenerife, in the Canary Islands<ref>https://piscessub.com/</ref>.{{when|date=April 2021}}