Ship damage control, Emergency repair of damaged holes

Sea water flows into the hole through the hole caused by the attack of the warship, causing the sinking of the warship.
Damage control - kit is a device that escapes from the sinking of a warship by first responding to a hole created in two minutes.
This video is a product test video to be recognized as a new technology product by the Korean government.
I edited the 1 minute and 50 seconds video into a 28 second video, and this video was taken by a supervisor for authentication.

[@EricPham-gr8pg]

Inflatable bed can patch it up in 3 minutes then lock the hatch then do the shoring