1960 Chinese oxygen set found by Brent Okita. This set weighs about 20 pounds for 400 liters of oxygen! [ close ]
1960 Chinese oxygen set found by Brent Okita. This set weighs about 20 pounds for 400 liters of oxygen! 1960 Chinese oxygen set found by Brent Okita. This set weighs about 20 pounds for 400 liters of oxygen!