<?xml version='1.0' encoding='UTF-8'?><device xmlns='http://www.fda.gov/cdrh/gudid' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'><publicDeviceRecordKey>0e84db5d-e2e3-4526-9381-fb197ca52b97</publicDeviceRecordKey><publicVersionStatus>Update</publicVersionStatus><deviceRecordStatus>Published</deviceRecordStatus><publicVersionNumber>2</publicVersionNumber><publicVersionDate>2025-08-18</publicVersionDate><devicePublishDate>2018-09-01</devicePublishDate><deviceCommDistributionEndDate xsi:nil="true"/><deviceCommDistributionStatus>In Commercial Distribution</deviceCommDistributionStatus><identifiers><identifier><deviceId>07613353055769</deviceId><deviceIdType>Primary</deviceIdType><deviceIdIssuingAgency>GS1</deviceIdIssuingAgency><containsDINumber xsi:nil="true"/><pkgQuantity xsi:nil="true"/><pkgDiscontinueDate xsi:nil="true"/><pkgStatus xsi:nil="true"/><pkgType xsi:nil="true"/></identifier></identifiers><brandName>AIR-FLOW</brandName><versionModelNumber>c</versionModelNumber><catalogNumber>DV-110/S/HS</catalogNumber><dunsNumber>481233849</dunsNumber><companyName>E.M.S. Electro Medical Systems S.A.</companyName><deviceCount>1</deviceCount><deviceDescription>Bottle 20g powder AF PERIO</deviceDescription><DMExempt>false</DMExempt><premarketExempt>false</premarketExempt><deviceHCTP>false</deviceHCTP><deviceKit>false</deviceKit><deviceCombinationProduct>false</deviceCombinationProduct><singleUse>false</singleUse><lotBatch>true</lotBatch><serialNumber>false</serialNumber><manufacturingDate>false</manufacturingDate><expirationDate>true</expirationDate><donationIdNumber>false</donationIdNumber><labeledContainsNRL>false</labeledContainsNRL><labeledNoNRL>false</labeledNoNRL><MRISafetyStatus>Labeling does not contain MRI Safety Information</MRISafetyStatus><rx>true</rx><otc>false</otc><contacts><customerContact><phone>+41229944700</phone><phoneExtension xsi:nil="true"/><email>udi@ems-ch.com</email></customerContact></contacts><premarketSubmissions><premarketSubmission><submissionNumber>K082791</submissionNumber><supplementNumber>000</supplementNumber></premarketSubmission></premarketSubmissions><gmdnTerms><gmdn><gmdnCode>45407</gmdnCode><gmdnPTName>Professional dental abrasive material</gmdnPTName><gmdnPTDefinition>A dental material made from various base substances having some abrasive qualities [e.g., treated sodium bicarbonate (NaHCO3) or aluminium oxide (Al2O3)] and applied by a healthcare professional with an appropriate device (e.g., a dental abrasive air jet system) to the surface of teeth or dental devices (e.g., restorations). It has a wide variety of both prophylactic and treatment applications such as the removal of plaque and stains, cleaning fissures (above and below the gingiva), the preparation of a tooth surface prior to bonding, cleaning orthodontic appliances (bands and brackets), removing adhesive residue, and cleaning implants prior to loading. This is a single-use device.</gmdnPTDefinition><implantable>false</implantable><gmdnCodeStatus>Active</gmdnCodeStatus></gmdn></gmdnTerms><productCodes><fdaProductCode><productCode>EFB</productCode><productCodeName>Handpiece, Air-Powered, Dental</productCodeName></fdaProductCode></productCodes><deviceSizes/><environmentalConditions/><sterilization><deviceSterile>false</deviceSterile><sterilizationPriorToUse>false</sterilizationPriorToUse><methodTypes/></sterilization></device>