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
PROTECT CLIP
Even when the blade cut along a wooden ruler — there is no guarantee that the edge, huddling, does not crash or find yourself on it. This will not happen if the shaver to wear a...
“PIPER”: A CONTOUR COPY
Competitions of different rank showed that as prototypes for the manufacture of contour models are used only a dozen types of aircraft. And to participate our aeromodelling circle in the...