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Availability unknown
Lowest price we've seen: $249.98 on Nov 1 at Osito Oxygen Concentrator. Tracked across 1 store since Nov 1.
The older AST-608 model is sold out. Currently, the packaging and color boxes all use the same name as the AST-608; the name change to AST-608B is only to differentiate the filters between the two models.
$20 off on AST-608B:：OSITO-608/809-$20
Buy 2 and enjoy 15% off, copy : OSITO-608B-15% Buy 5 and enjoy 20% off, copy : OSITO-608B-20%
Buy Now ( 2-7 days delivered ),Ships from California & Texas, USA.According to your address, we will ship from the nearest warehouse.
People with pre-existing lung diseases should consult a doctor regarding the use of this device. If any discomfort occurs, please discontinue use and continue to operate according to the instructions.