Foam Swab Manufacturer Super Brush LLC Will Exhibit at the AACC Annual Scientific Meeting & Clinical Lab Expo at Booth #4407 AACC Press Release · Aug 01, 2019 by michael lecrenski Super Brush LLC, a leader in foam swab technology for over 65 years, will exhibit their technologically advanced foam swab product line at Booth #4407 from August 6-8 at the AACC Clinical Lab Expo.