The multi-layer texture of composite structure, Double layer 99% melt-blown fabric. •Filtration efficiency = >98% on airborne particle
Effectively prevent droplet and aerosol foam respiratory tract •1st layer: non-woven fabric: filter out dust and being breathable
•2rd layer: Soft Fiber, Soft, Skin-Friendly, Comfortable, and Breathable
• 3rd & 4th layer: KF94 Filter Layer Electrostatic High-Efficiency Filtration Hyposensitivity and it does not stimulate skin 3D curved, adjustable flexible nose clip, comfortable elastic ear loop.
