For oxygen supply during strenuous exercise such as mountain climbing, marathons, tennis, skiing, swimming, cycling, etc. For refreshing your mood during meetings, studying, exam preparation, etc.
The cap can be used as a mask. Oxygen concentration: 95%
Filling volume: 5 liters (25℃)
Pipe pressure: 9.0 kg/cm2
Number of uses: 50 to 60 times (approximately 2 seconds per use)
