Description: - Gas Flowmeter Oxygen Pressure Reducing Regulator Valve is made of zinc alloy

- Standard production workshop, with gas cylinder pressure display, pressure relief valve and humidification bottle interface, safe and hygienic, durable

- Designed with a metal core and a copper filter those can filter impurities and clean the gas for your peace of mind

- Reasonable structure, with strong operation, strong versatility and strong interchangeability

- The oxygen inhaler humidification bottle has a muffler to reduce noise

Specification: - Oxygen Flowmeter Height: 29cm / 11

41inch - Hose Length: 205cm / 6

72ftPackage Includes:1 Piece Oxygen Flowmeter1 Piece Hose