These are 3M™ Supplied Air Respirator Systems that are available in half and full facepiece models. They can be used in general industrial and welding applications.
These are half and full facepiece models. They are comfortable and provide a high level of safety and user convenience. Each model is available in three sizes.
These hoses carry incoming air to the air regulating kits. One hose is a 3/8 inch high pressure hose; the other is a 1/2 inch low pressure hose. Both are straight hoses.