Slant33 Reviews Best Bongs and Best Dab Rigs of 2019 [with COUPONS], We know that all of this can be a bit confusing, so we created Slant33 where the top bongs and dab rigs of 2019 are reviewed in detail with links to purchase your new beauty. We also give you COUPONS for your next bong or dab rig purchase and give your recommendations on the best online head shops for 2019.