cpap tube cleaning brush – 7ft flexible stainless cpap mask and tube cleaning brush and handy 7.28in mask brush for standard 22mm diameter tube – 2pcs proaller <b>how to clean the tube easily:</b><br> 1. put the round handle of brush into the tube first, pull out the handle from the other end of the tube. use a mild detergent and warm water for cleansing the cpap tube.<br> 2. keep the tube as straight as possible and gently work the brush in a back and forth motion, in short strokes, gradually working further inside the tube.<br> 3. rinse the hose with cool water after cleaning.<br><br> <b>note:</b><br> avoid agitating too hard when using the brush.<br> keep the brush clean and dry when not in use.<br><br> <b>specifications: </b><br> material: high quality stainless steel, strong nylon bristles.<br> cpap tube brush length: 84 inch<br> small brush length: 7.28 inch<br><br> <b>package contents:</b><br> 1 x cpap tube brush <br> 1 x small brush <br>