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
PATROL WITH NUCLEAR WEAPONS
Bomber P2V NEPTUN. In the late 30-ies of the leadership of the U.S. Navy began to develop the requirements for patrol aircraft anti-submarine escort convoys and deep sea exploration. New...
THE LOCKING MECHANISM FOR HANGERS
Now, increasingly, reminders to us of the purchased clothing meets recommendation: to dry after washing on hangers. However, on the clothesline they are — a favorite toy of the wind: a...
