Do you need a carb cap for a rig?

If you don't use a carb cap, a lot of the vapor from your dab can escape into the air, decreasing the effectiveness of your dab rig. A carb cap captures the vapor, making sure you maximize each hit and minimize the waste of your concentrate

How to use a carb cap on a rig?

Heat your nail or banger to the preferred temperature. Apply a small amount of concentrate onto the nail or banger. Immediately cover it with the carb cap, ensuring the hole is directly over the concentrate. Start inhaling through the mouthpiece of your dab rig.