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
GO FISHING? ON AN ALL-TERRAIN VEHICLE!
Winter fishing is an activity for the most resilient. Try spending a whole day by the ice hole in freezing weather — neither a fur coat, nor a tent, nor a “forty-degree hand warmer” will...
“SALAMANDER” CLASS FSR
Today we offer RC modelers a high-speed hydroplane races for long, designed and built by famous Hungarian athlete Istvan of Salim. "Salamander" — the so-called new microtiter — has a...