Blade set includes both the cutting and counter blades

tap the piston head with a light hammer until the piston moves down the tool body (which tells you the clog has come free)

non-anticoagulant active that will begin to kill rats & mice in 2 or more days after consuming a lethal dose

Effective against roaches

grass and gravel from being tracked into your work area

3M Head Harness for Ultimate FX Respirator 4-2 QJ98592 Blade set includes both theMaintain the effectiveness of your 3M Ultimate FX Respirator with this durable head harness replacement. Specifically designed for use with FF 401, FF 402, and FF 403 models, it preserves the original performance standards of your facepiece. This replacement part offers a practical solution for extending the life of your respiratory equipment and saving costs.