["Description:\r\nbrand new and high quality\r\nProduct Features:\r\nForehead Support Structure: no adjustment required, suitable for different face types\r\nUser-Friendly Buckle Design: easy to wear and simple to operate\r\nMulti-venting Hole Design: quiet and safe during treatment\r\nBeautiful and Compact: stable and comfortable, very flexible and compact\r\n\r\nSpecifications:\r\nName: NM4 CPAP Nasal Mask\r\nModel: BMC-NM4\r\nMaterial: Fabric + Medical Silicone\r\nSize: L, for M, S\r\nColor: as the picture shows\r\nWork Mode: CPAP\r\n\r\nTips:\r\n1. The nasal masks belong to medical consumables. All of them are packed in sterile sealed bags. Their purpose is to better breathe and the service life is generally 1-2 years.\r\n2. For your for health, it is recommended to wash regularly (2-3 times a week). Wash with water, do not wipe with alcohol, avoid direct sunlight.\r\nQuantity: 1 pc\r\nNote:\r\nTransition: 1cm=10mm=0.39inch\r\nNo retail package.\r\nPlease allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid.\r\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes:\r\n1 x NM4 CPAP Nasal Mask(other accessories demo in the picture is not included.)"]