Ambent pressureAmbent pressureAmbent pressurenternal facepece pressurenternal facepece pressureiiiIiIiIinternal facepece pressureSynchro combines the features of a reusable respirator and a constant air flow type PAPR.Easy BreathingBreath Responsive PAPRFan Motor Automatically ONEasy BreathingConstant Air Flow PAPRReusable RespiratorBefore WearingBeginning of WorkWearingCost EffectiveHigh ProtectionSwitchlessHigh ProtectionCost EffectiveDuring Work *Risk responseEven if airtightness breaks, the fan will keep running to lower the risk of breathing in particles.Risk responseProvides safety since structured to maintain suf■cient air and to keep positive pressure in the hood/face shield.Potential riskParticles are inhaled whenairtightness breaks.SafetySafetyFinishDoffingFan Motor Automatically OFFAfter DoffingSwitchlessSwitchless* The graph only illustrates pressure difference. PAPR may fail to keep positive pressure when heavily inhaled.Provides puri■ed air constantly by fan.Breathing by lung capacity only.RestingWorkingFan workingMs. FanProvides puri■ed airinto the facepiece.ExhalationInhalationExhalationFan motor is onInhalationExhalationRestingCatching particlesPositive pressureNegative pressureLonger life than Constant AirFlow PAPRPositive pressureNegative pressureShort life as operated constantlyPositive pressureNegative pressureThe more inhaling, the more the filter clogsMr. FilterPuri■es air by catching particlesPowered Air Purifying Respirator (PAPR)Comparison with Breath Responsive PAPR "Synchro", Constant Air Flow PAPR "Windy" and Reusable Respirator
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