Adult Ultra Soft Oxygen Cannula， green tubing - 7 Ft (Westmed #0556) Case 50<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> Ultra soft style relieves the discomfort and rubbing caused by traditional cannula wear. Designed to prevent the development of sores behind the ears. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> 7 foot length， non-kinking， six channel star lumen tubing </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Green tubing for added visibility </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Latex free with curved nasal prongs to provide a natural fit </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Case 50 </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31luLsFIM5L.jpg" noproxy>