Specification Brand : GENERIC BulletPoint : This item is used and in working condition. BulletPoint1 : HME With Bacterial Viral Filter BulletPoint2 : pack of 20 BulletPoint3 : Single use and Disposable BulletPoint4 : For patient protection and humidification BulletPoint5 : [Easy to Use] Connects easily to syrup vat and fermenter, with a wort pump for smooth operation. ItemName : GENERIC SAINI_MEDICOS HME with Bacterial Viral Filter (Pack of 20) ItemPackageDimensions_Height : 51 centimeters ItemPackageDimensions_Length : 18 centimeters ItemPackageDimensions_Width : 16 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : professional-medical-respiratory-heat-and-moisture-exchangers Manufacturer : SAINI_MEDICOS ModelName : Haofy4s3bwkcgqy ModelNumber : HMEBacterial-1723 NumberOfItems : 1 PartNumber : HMEBacterial-1723 ProductDescription : HME With Bacterial Viral Filter