Features: 1. Silicon connectors, high elastic, easy to use. 2. Long length up to 1.8m/5.9ft, free to roll over while eeping. 3. Flexible hose design, with good suppleness, easy to pack and store. 4. 22mm international universal standard connector. 5. Sterilized and sealed packaging, safe for using. Specification: Condition: 100% d new Mateiral: Plastic Length: Approx. 1.8m/5.9ft Inner Diameter: Approx. 22mm/0.9inch Package Weight: Approx. 135g Application: for household noninvasive ventilator Package List: 1 * CPAP Tubing (Without piezometer tube) Note: 1. Please tear the packaging bag along the v-shaped opening at the edge of the packaging bag and avoid cutting the package with sharp tools such as scissors or blades to avoid damaging the product. 2. Connect the product to other accessories or machine, please tighten all connections to ensure no air leakage and loosening 3. Before every time use of the product, please test the product according to the manufacturer"s instructions to ensure that the product is compale with the machine and that there is no air leakage or obstruction. 4. When using the product, please ensure that the patient is er the close monitoring. 5. Check the product regularly, and replace the product immediately if it is fo contaminated or no longer applicable for other purposes. 6. When the product is not connected to the patient, protect the patient end of the product to avoid something entering the product. 7. The product must be disinfected before repeated use. 8. It is recommended to disinfect the product with alkaline disinfectant at a temperature no higher than 75 degrees Celsius or 170 degrees Fahrenheit. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.