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  <xs:element id="airs_DebtInstrumentTriggeringEventAxis" abstract="true" name="DebtInstrumentTriggeringEventAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="airs_DebtInstrumentTriggeringEventOneMember" abstract="true" name="DebtInstrumentTriggeringEventOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="airs_DebtInstrumentTriggeringEventTwoMember" abstract="true" name="DebtInstrumentTriggeringEventTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="airs_PerformanceAndMarketBasedPerformanceSharesMember" abstract="true" name="PerformanceAndMarketBasedPerformanceSharesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="airs_DebtInstrumentTriggeringEventThreeMember" abstract="true" name="DebtInstrumentTriggeringEventThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="airs_LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour" abstract="false" name="LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="airs_DebtInstrumentTriggeringEventDomain" abstract="true" name="DebtInstrumentTriggeringEventDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="airs_EquityIncentivePlan2021Member" abstract="true" name="EquityIncentivePlan2021Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="airs_DebtInstrumentCovenantTriggeringEventLeverageRatioMinimum" abstract="false" name="DebtInstrumentCovenantTriggeringEventLeverageRatioMinimum" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="airs_BusinessReorganizationOwnershipInterest" abstract="false" name="BusinessReorganizationOwnershipInterest" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="airs_ShareBasedCompensationArrangementByShareBasedPaymentAwardRelativeTotalShareholderReturnAwardSettlementPercentage" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardRelativeTotalShareholderReturnAwardSettlementPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="airs_A2022CreditAgreementMember" abstract="true" name="A2022CreditAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
