Tobacco smoke filter

Tobacco smoke filter

Tobacco smoke filter (crimped tube-in-tube)

Tobacco smoke filter (itf grooved)

Tobacco smoke filter (itf grooved)

Tobacco smoke filter (plug-in-tube)

Tobacco smoke filter (plug-in-tube)

Tobacco smoke filter (semi-circles)

Tobacco smoke filter (semi-circles)

Tobacco smoke filter and method

Tobacco smoke filter and method

Tobacco smoke filter and method

Tobacco smoke filter and method and apparatus for making the...

Tobacco smoke filter and methods of making the same

Tobacco smoke filter containing particulate additive

Tobacco smoke filter contoured to provide undiluted air flow...

Tobacco smoke filter element and method for making

Tobacco smoke filter for removing toxic compounds

Tobacco smoke filter having improved tar/carbon monoxide ratio

Tobacco smoke filter having improved tar/carbon monoxide ratio