If you have an old inflatable mattress, consisting of several independent sections, it is easy to adapt as life jacket for boating. You will have to sacrifice one of the middle sections, making it T-shaped hole for threading of the head. To fix the other slightly inflated section around the torso using the waist belt and extra lacing.
Recommend to read
THE LEGENDARY S-56
"Vladivostok, 6 (Corr. "Truth" Yury Makeev). On Ship quay of the regional center established on the pedestal of the legendary submarine s-56..." The newspaper "Pravda" of 7/XII...
HUGHES TH-55A
American aircraft company, Hughes Tool, founded in 1935, began to develop helicopters in 1948. His first helicopter — flying crane XH-17 with a payload of about 11 t - it was created in...
