The High Five DUO Silicone Carbide Bowl (SiC) by HIGH5 Vapes. HIGH5 Vapes produce the most affordable E-rigs and E-nails currently on the market without sacrificing quality or reliability and all the while still maintaining a warranty that is better than any of their competitors. HIGH5 DUO erigs function better and are more reliable at a fraction of the price of much more expensive units not to mention a North American customer service team. High Five DUO Silicone Carbide Bowl Canada | USA | International. Best Prices on DUO Silicone Carbide Bowl (SiC) and accessories.