https://www.amazon.com/Sevylor-Colossus-2-Person-Inflatable-Boat/dp/B0032GT9X8 https://www.amazon.com/Sevylor-Colossus-2-Person-Inflatable-... Weight: 9.5 poun

https://www.amazon.com/Sevylor-Colossus-2-Person-Inflatable-Boat/dp/B0032GT9X8 https://www.amazon.com/Sevylor-Colossus-2-Person-Inflatable-... Weight: 9.5 pounds each. They're not for long term use, but it would have kept people out of the water until proper rescue boats arrived. Obviously these didn't exist back in 1912, but then again, neither did these drones.