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
All-wheel drive SUV LUAZ-969
Even the ancient Romans realized that to quickly get to the farthest provinces of the Empire is possible only in the presence of good roads. This truth was so obvious that laying them in...
THE FIRST SNOWMOBILE, BUT A SUCCESSFUL ONE
The author of this material is a schoolboy from a distant Siberian city. When the editorial office received his letter describing the ski-track snowmobile he had built, he was 15 years old...
