- You can wear it all day long without feeling fatigue.
- Ergonomically designed for maximum comfort.
- Made from the same food-grade silicone used in babies pacifiers.
- Five layers of efficient filtration.
- Equipped with a highly safe Lithium Polymer environmental protection battery with a capacity 680mAh which meets daily use and can be used for an estimated 4hours on one charge.
Product Size: 99x89x57mm
Net weight: 102g
Battery Capacity: 680mAh
Rated Voltage: DC3.7V
Rated Current: 200mA
Air Volume: 27m³
Changing Time: 2hour
Life time: 4 ~ 5 hours
Purification efficiency: .99.6%
Material: Activated carbon +HEPA+ non-woven fabric +Antibacterial cotton +edible silicone+ABS