Variable air dilution cigarette filter

Variable air dilution cigarette filters

Variable dilution filter

Variable dilution filter

Variable ventilation mouthpiece for a smoking article

Variably ventilated filter cigarette

Ventilated cigarette

Ventilated cigarette

Ventilated cigarette filter

Ventilated cigarette of uniform flavor

Ventilated filter and smoke dispersing mouthpiece

Ventilated filter cigarette

Ventilated filter cigarette with a coaxial filter element

Ventilated mouthpiece for a smoking article

Ventilated mouthpiece for a smoking article

Ventilated thermoplastic polymer foam filter rods

Ventilated tobacco smoke filter

Ventilating tip for a smokable article