Brigham Rock Maple Distillator Pipe Filters This Brigham filter doesn't impede airflow and still allows for a great smoke. This is three inches of fresh wood to help remove acid and moisture that will help with tongue bite. These are reusable a few times. After each smoke, remove, rinse and... MSRP: $6.16 Was: Now: $4.93 - $59.16 Choose Options