Latex free?? kink resistant star lumen tubing</br>Standard connectors for universal fit</br>For use with most oxygen concentrators?? conservers and regulators</br>Green color for easy visibility and to help avoid tripping</br>Westmed #0025?? Pack 5</br></br>Product Description</br></br>Kink resistant 6 channel star lumen oxygen tubing. ** For medical hygiene reasons?? once sealed polybag has been opened?? this product cannot be returned?? per Amazon Hazardous Materials policy**</br><br/>http://www.amazon.com/gp/product/B00AQ6CAC4