Powerflow™ Powered Air Purifying Respirator Replacement CableCertain PAPR systems provide a higher level of respiratory protection than non powered air filtering respirators Constant flow of air can provide cooling for the worker, resulting in greater comfort for the wearer Loose fitting headgear options provide respiratory protection without the need for a tight faceseal or fit testing Battery powered blower pulls the air through the filter resulting in no additional breathing resistance to the wearer