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
DRILL AT ANY SIZE
Any is, perhaps, too, but the hole in the tree Ø 20-55 mm this tool to drill. Drill-Perca consists of a Central rod of square section and two blades, pivotally attached to the rod....
PARKING PLACE… BALCONY
Simplicity and originality are the distinctive features of the “hummingbird” microcar. It was built by young technicians from the “Eternal Search” club in Kharkov.
Not a cloud in the...