|Filtering Rate||≥95%(0.075 μ m particles)|
|Charging Time||45min (For Fast Charging)|
|Using Time||6 hours|
|Weight||2.8oz / 78g|
For the safety of our customers, during COVID pandemic we do not support return of these disposable items after we shipped out if it is not caused by product quality issue.
*Quality Material* Made by food Grade Silicone.And the interior of this electric mask cavity is made of stainless steel, which can prevent breathe out, and it is not easy to breed bacteria.
*Ergonomic Design* The 3D structure is more in line with the face structure, making the mask more conformable to your face and more comfortable to wear.
*Technical Design* Separated exhalation and inhalation ducts to achieve automatic air supply.
*Great Efficient* It has 5 Layers of Efficient Protection. The filtration efficiency of bacterial particles is up to 99.99%.