3 out of 5
Good
It could be better If they can improvise a digital version where by the amount of air your lungs can accumulate will be shown for proper record keeping Also health free,waterproof
15-01-2026by Favour Uche
Verified Purchase
3 verified ratings
It could be better If they can improvise a digital version where by the amount of air your lungs can accumulate will be shown for proper record keeping Also health free,waterproof