Rub rims of 12 glasses with lime wedges. Dip rims in coarse salt.
Combine 1-3/4 cups sweet and sour mix, 1/2 cup tequila, 1/4 cup triple sec and 8 ice cubes in blender. Process until well blended. Pour into 6 glasses. Repeat with remaining sweet and sour mix, tequila, triple sec and ice cubes. Pour into 6 glasses. Garnish with lime slice. Mm Norma_Wrenn Msn