383039 – Pocketable Spirometer
– Can measure lung capacity without using water
– Measuring range : 1,000 to 6,600 cc / 100 cc
– Incl. mouth piece = 50 pcs
– Can measure lung capacity without using water
– Measuring range : 1,000 to 6,600 cc / 100 cc
– Incl. mouth piece = 50 pcs
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