Provides nice cool air even when it’s hot outside. Has three speeds, low, med, and high. Fan is very quiet. The system can be used with any type face cover. Great for traveling on planes or areas to where you must be close with others. Provide a positive filtered airflow which pushes out unfiltered air, and makes it more effective and comfortable to wear, especially for long periods of time. Personal air filtration device powered by a high-performance fan system. The Easy Flow HEPA filter can effectively block 99% of PM 2.5. Rechargeable power supply and can last up to 12 hours of usage. The kit will contain everything you see in the pics; Personal Air Filtration Device, Lanyard and magnet HEPA filter Charging cord Air nozzle and connecting unit Hose and extension hose.