Cool Mint Puff Bar has the hard spearmint candy flavors that many menthol vapers enjoy. It is a sweeter experience than Menthol Puff Bar but delivers nearly as much frigid enjoyment. The cooling hit is every bit as icy. Available in 5 percent nic strength and with an ejuice capacity of 1.3ml, it makes for a satisfying all day vaping experience. 5% Salt Nic.