Sell 50PCS KF94 mask 4-layer non-woven protective filter 3D Korean best price

4-Layer. Preventing virus and breathing freely. 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 •3nd & 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. 👍We Promise: ☑ 100% New Product ☑ Low Price ☑ Excellent Quality Assured