3Mâ„¢ Bayonet Connection System ensures precise and secure locking. Low profile and well balanced twin filter design. Suitable for use with 3Mâ„¢ 6000/7500 Series Half Face Respirators and 3Mâ„¢ 6000/7000 Series Full Face Respirators. Common Applications/Hazards: For protection when cleaning with or using organic solvents e.g. toluene, xylene and MEK. Also degreasing, mixing, using paint thinner, lacquers and glues.