Name: 3M6894 full-face nasal mask combination
Product description: 3M TM6894 nose cup NIOSH approved. 3M TM6894 nose cup consists of nose cup and suction valve. It is designed to fit the 3MTM6000 series full face mask to the center port adapter and fit comfortably over the nose and mouth of the respirator wearer to help clear the exhaled breath and prevent lens fogging.
1. Remove the nasal mask assembly center and pull away from the adapter base inside the mask.
2. Assemble the nose cup to the center port adapter at the position shown, aligning the notch.