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
ACCORDING TO THE DIAGRAM WEDGE
This double, the saloon car is undergoing testing. Its main units and components taken from production cars and motorcycles: engine power systems and equipment, as well as wheels from...
WELDING… WATER
I'm a longtime subscriber of your magazine, use a lot of printed in it. I especially liked the article "Fire... of water", published in "M-K" № 7, 1980. The description made the cell,...
