Hydraulics International Inc. has released its O2 Booster, which ensures full 1800-3450 psi (124-238 Bar) O2 bottle fills even if the oxygen supply drops below 350-psi (24 Bar).
The booster, which weighs only 9.5 lbs., is manually operated using its integral hand pump assembly.
Price: $1,699.
For more information: 888-780-7867.