EasyPulse Range of Oxygen Conserving Regulators is the smallest and lightest oxygen conserver available weighing 10 oz.  A single dial control and ergonomically designed T-Handle/Hand Tight Nut make setting and connecting EasyPulse simple for any user. With a conserving ratio of up to 5.7 to 1, EasyPulse reduces wasted oxygen and increases time away from home. Its proven reliability, easy-to-use design and no need for batteries make EasyPulse Oxygen Conserving Regulator the right choice.