Original Fisher & Paykel product in sealed manufacturers packaging.</br>Fisher & Paykel 90-day warranty against product defects.</br>Designed to fit the Zest and Zest Q nasal masks.</br>Standard size Zest cushion.</br>Product posting maintained by Sleep Apnea Solutions for accuracy and integrity. Please report issues/concerns to SAS.</br></br>Product Description</br></br>Standard size replacement silicone seal and cushion for the Zest and Zest Q nasal mask.</br><br/>http://www.amazon.com/gp/product/B00CNX21CM