Use together with 3M 3000 series half facepiece respirator and 3M 3744 Filter which is ideal for dust/mist/ fumes in applications such as grinding/sanding/sweeping/bagging, woodworking, agriculture, welding/soldering/metal pouring, and other dusty operations. 

• Quickly snap-fit for easy assembly onto the 3M 3000 series half facepiece respiratory
• Ventilation grooves to make breathing easier and cooler.
• Grooves to hold 3M 3744 filter in position.