Fisher &amp; Paykel Eson Nasal Mask Cushion/Seal (Medium)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> Replacement cushion/seal for Eson nasal masks. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Auto-Adjusting RollFit cushion technology. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Stability panels for increased sealing performance with less air leakage. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Genuine Fisher &amp; Paykel product in sealed manufacturers packaging. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Prescription free product. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31rXhAmTWKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ZDIA2U-0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41QT7OxlTvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51XiBZmL3aL.jpg" noproxy>