Do fine mist sprayers have vents?

Fine mist sprays are usually not designed with vents. The main design purpose of these spray is to produce small spray that can be used to evenly apply liquid or powder products, such as cosmetics, personal care products, detergents, etc. Vents are generally used for air pressure spray or other equipment that need to adjust pressure or release gas during use.
Fine mist spray usually sprays fine mist like liquid or powder through the nozzle by manual pressing or electric mechanical drive. The structural design of these spray aims to ensure that the spray is uniform and stable, so as to provide the good use experience and effect.
Therefore, if you need to adjust the spray effect or pressure when using the fine fog spray, please consider using the model with adjustment function or operating according to the manufacturer's instructions to obtain the good use effect.