Description
- The product is 1 pairs, a total of 2 pieces filter cottons.
- Cannot be used alone,used with 6000,7000,FF-4 Filter Retainer.
- Compatible with 2097.Please confirm this is the model you need before placing an order.
- The product cannot produce oxygen, please do not use it when the oxygen concentration is lower than 19.5%.
- If you have any questions, please contact us.
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