Iyi Direction ya Airflow carb cap ninzozi za dabber.Igishushanyo kidasanzwe kiragufasha kuyobora umwuka mu mfuruka ya quartz banger yawe kugirango uzenguruke ibumoso hejuru yibishashara.Gukora ibi byemeza ko intumbero zawe zose zishiramo umwuka kandi ntakintu cyapfushije ubusa.Icyerekezo cya karb cyerekezo gifite akantu gato ka knob hejuru kuburyo ushobora kugifata utitwitse kandi ukanagaragaza umwobo wo kugabanya cyangwa kongera umwuka.Umwobo uva mu kirere ufite impande zose ziragufasha kugera ku mpande zose z'umusumari wawe wa dab kugirango ubashe gusunika ibiziba hirya no hino ndetse no guhumeka.Iyi ni imwe mu mikorere ya karb nziza kandi ikora cyane hamwe na quartz banger imisumari.
