<?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>b4b46f49-102e-45a3-9477-525891ddb0bc</publicDeviceRecordKey><publicVersionStatus>New</publicVersionStatus><deviceRecordStatus>Published</deviceRecordStatus><publicVersionNumber>1</publicVersionNumber><publicVersionDate>2026-05-18</publicVersionDate><devicePublishDate>2026-05-10</devicePublishDate><deviceCommDistributionEndDate xsi:nil="true"/><deviceCommDistributionStatus>In Commercial Distribution</deviceCommDistributionStatus><identifiers><identifier><deviceId>D775AHCC0</deviceId><deviceIdType>Primary</deviceIdType><deviceIdIssuingAgency>HIBCC</deviceIdIssuingAgency><containsDINumber xsi:nil="true"/><pkgQuantity xsi:nil="true"/><pkgDiscontinueDate xsi:nil="true"/><pkgStatus xsi:nil="true"/><pkgType xsi:nil="true"/></identifier></identifiers><brandName>Hawley Retainer with Circumferential Clasps</brandName><versionModelNumber>AHCC</versionModelNumber><catalogNumber xsi:nil="true"/><dunsNumber>041854332</dunsNumber><companyName>Great Lakes Dental Technologies, Ltd.</companyName><deviceCount>1</deviceCount><deviceDescription xsi:nil="true"/><DMExempt>true</DMExempt><premarketExempt>true</premarketExempt><deviceHCTP>false</deviceHCTP><deviceKit>false</deviceKit><deviceCombinationProduct>false</deviceCombinationProduct><singleUse>false</singleUse><lotBatch>true</lotBatch><serialNumber>false</serialNumber><manufacturingDate>true</manufacturingDate><expirationDate>false</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/><gmdnTerms><gmdn><gmdnCode>35310</gmdnCode><gmdnPTName>Orthodontic retainer</gmdnPTName><gmdnPTDefinition>An orthodontic appliance, bonded or removable, intended to be used on a single patient to maintain teeth in corrected positions during the period of functional adaptation following corrective treatment. This appliance, also referred to as a positioner, is also used to maintain the positions of the teeth and jaws gained by orthodontic procedures.</gmdnPTDefinition><implantable>false</implantable><gmdnCodeStatus>Active</gmdnCodeStatus></gmdn></gmdnTerms><productCodes><fdaProductCode><productCode>DYJ</productCode><productCodeName>Retainer, Screw Expansion, Orthodontic</productCodeName></fdaProductCode></productCodes><deviceSizes/><environmentalConditions/><sterilization><deviceSterile>false</deviceSterile><sterilizationPriorToUse>false</sterilizationPriorToUse><methodTypes/></sterilization></device>