Filled with purest medical oxygen >99.5%. Content:>92% oxygen

In case you feel tired, powerless, exhaust or if you have a headache, gently press the mask over the mouth and nose. Press the mask down on to the can meanwhile inhaling 8-10 times for 1-2 seconds. Deposit the can. Repeat after 10 minutes in case of need.

15-20 Inhalations; Height including cup:140mm; Diameter:50mm

Weight: 0.092 kg