The pipe diameter is 22mm CPAP Nasal Mask Take care of every breath you take! Soft fit/Comfortable exhaust/Medical silicone How to choose the size of a nasal mask? Measure the width of your nose, If your nose width is between 37mm-44mm, please choose M size nasal mask If your nose width is between 44mm-55mm, please choose L size nasal mask Pay attention he following are the production test dimensions, please check carefully when purchasing. 1.Rotate 360°flexibly 45°Articulated rotation Reduce nighttime pulling 2.It's made of food-grade polymer materials without any harmful substances, more safe,light and comfortable to wear 3.The elastic headband is convenient to adjust the tightness, perfectly meets the needs of different users, and is made of excellent material, so it won't tie your head even wering for a long time. 4.Detachable design makes cleaning more easier and worry-free. Product feature： Porous exhaustEasy and comfortable Upgraded exhaust hole design to reduce noise during use Fitted and pneumatic reboundsilicone pad Medical-grade double-layer anti-allergic silicone padwith stronger air tightness and higher comfort Convenient and quick disassembly and assembly of connectors Between the pipe and the mask, a quick disassembly and assembly joint design is adopted, which can be disassembled and assembled in 3 seconds.It facilitates the connection and separation between the user and the ventilator. Gentle and lightweight headband,soft and skin-friendly Specially selected soft and skin-friendly fabrics are lightweight and stable, helping patients adapt to sleepor treatment as quickly and comfortably as possible. Thoughtful little details Research into every detail, just for a better user experience liquid silicone Medical grade odorless liquid siliconewith high airtightness and comfort. Forehead support brace New forehead support bracket, flexibleand lightweight 360° rotating elbow 360° rotatable and dismountable elbow,easy to use and simple to operate Soft skin-friendly headband Soft and skin-friendly headband,non-slip design, stable to wear How to choose the size of a nasal mask? Measure the width of your nose, If your nose width is between 37mm-44mm, please choose M size nasal mask If your nose width is between 44mm-55mm, please choose L size nasal mask

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