The Dreameasy Nasal Cpap Mask Provides A Superior Seal With Its Removable Comfort Cushion Which Conforms Around The Nose And Facial Contours Reducing The Risk For Mask Leaks Quick-release Clips Allow For Easy Mask Removal Without The Need For Headgear Readjustments Equipped With A 360 Rotational Elbow The Dreameasy Allows For Freedom Of Movement When Sleeping For A Comfortable Night's Rest Extremely Lightweight And Durable Flexible Design Allows For Freedom Of Movement While Maintaining A Secure Fit Headgear With Velcro Fasteners Provide Maximum Versatility And Movement 360 Rotational Elbow With Standard 22 Mm Tubing Connector The Comfort Cushion Is Made With Medical Liquid Silicone That Is Completely Odorless And Latex-free Comfort Cushion Can Be Removed For Easy Cleaning Ergonomic Design Is Airtight Vent Hole Provides Effective Co2 Washout Dishwasher Safe For Easy Cleaning 90-day Limited Warranty With 30-day Money-back Guarantee