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
BASED ON “RHYTHM”
In many circles of modeling, there is a shortage of good compression motors a working volume of 2.5 cm3. The only satisfactory engine KMD-2,5 for the last time so decreased that the head...
BUILD-MODELS
-Models of missiles doesn't need to be. Do them and run interesting. Special, with nothing comparable to the excitement you experience the designers of such models, participating with...