• USB chargable host parts with Cellular cover, low-noise and big air volume

• Equipped with HEPA Filter of high 99.77% filtration and degerming activated carbon

• High power fan with active air supply and three-way switch for air volume

• Fitted masks with medical material and standard design

• Threaded air hose, Sanative and long lasting

When you have a large order demand, please contact us, I will give you the best price.