3M Powerflow High Efficiency SP3 Particulate Filter, Respiratory Protection 450-01-01R20, Black (Case of 20) by 3M

商品説明

Certain 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 face seal or fit testing;Battery-powered blower pulls the air through the filter resulting in no additional breathing resistance to the wearer;It helps provide high efficiency respiratory protection in environments containing particulates