142-6894 Features: -It permits the wearer to use his/her corrective lenses and to make position adjustment that is most comfortable. -Helps protect the lens. Generic Dimensions: -Product weight: 0.08 lb. Dimensions: Overall Product Weight: -0.08 Pounds. Sale Unit: BAG Brand: 3M 3M Number: 6894 Product Type: Nose Cup For Use With: 6700 Full Facepiece; 6800 Full Facepiece; 6900 Full Facepiece