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: $5.32 Was: Now: $3.74 - $44.88 Choose Options