Approximately 16,000 unique flavours have been identified for vapes, many of which appeal to potential users. Some flavours increase the toxicity of vape emissions and can generate compounds that are known to Smok Power Lock Nord 4 Smok Nord 4 Pod Mod Kit SMOK Nord 4 Instruction Manual and Troubleshooting Guide eCig One Smok Vape Power Lock SMOK Nord 4 Review Smok Nord 4 Power Lock Turn Off Smok Nord 5 Vape Kit Starting at 24.80