10pcs Filter Cotton Dustproof Impurity Filter Cotton Accessory Fit for S10 Breathing Machine

Feature: 1. Filter impurities in oxygen to ensures the quality of oxygen, suitable for breathing machine. 2. Filter core paper is made of environmental protection material, the whole is made of high‑density fireproof fiber filter paper. 3. Not flammable and has no pungent peculiar smell, safe to use and no side effects. 4. Premium filter for 99.8percent harmful substances, water and other impurities. 5. Special designed for S10 breathing machine, special ultrafine dust filter film, reliable in use. Specification: Condition: 100percent Brand New Item Type: Breathing Machine Filter Cotton Material: Cotton Fitment: Fit for S10 Breathing Machine, special ultrafine dust filter film Note: If the filter film is not clean and there are sundries, please replace it in time.Size: Approx. 5.3 x 3.5cm 2.1 x 1.4in. Package List: 10 x Filter Cotton