Mini Scuba Diving Oxygen Bottle Underwater 1L
Has been used no more than 5 times, Near new. 15-20 minutes under water (depends on depth and breathe),great for 2nd safety backup bottle. item describe from the store: Mini Scuba Diving Tank Equipment Dive Cylinder Oxygen Bottle Underwater 1L Specification: Name: Diving Oxygen Cylinder Set Model: S400 Bottle Material: Aviation Aluminum Color: Green Bottle Size: 28.5x13cm Bottle Capacity: 1L Max Pressure: 3000PSI/200BAR/20MPa Underwater Breathing Time: about 15-20min Features: - Com