You can buy BMAC merchandise.

 

BMAC long sleeve tee shirt (in black).  Sizes S, M, L, XL     $10

BMAC short sleeve tee shirt (in blue).  Sizes S, M, L, XL      $8

BMAC M/C license plate holder                                                 $5

Sierra Exif JPEG

BMAC logo tax badge holder                                                      $8