That’s our 47-liter Aithre long-term-test O2 cylinder on the refill bench at a shop we transited. We didn’t have the right transfiller hardware, and never could get the cylinder to top off. We solved ...

Aithre Aviation has launched a new ultra-portable 152L composite carbon fiber/aluminum oxygen bottle, expanding its product line which includes a previously released 47L bottle. The new 152L bottle is ...

The main reason for sealing wine bottles with a cork is to protect the liquid from oxygen. However, it is not an impermeable barrier, and a small amount of air leaks in, which is not always entirely ...