KF94 Protective Mask, 4 layers protection, 3D structure design, Box of 30pcs Color:Black stethoscopes

stethoscopes

4 to 5 reps

a breathable inner layer and a FLUIDSHIELD™ outer layer

Each sheet tears off neatly and evenly

KF94 Protective Mask, 4 layers protection, 3D structure design, Box of 30pcs Color:Black stethoscopes4 layers protection 3D structure designLightweight Available in Black Color 30 Masks Box 4 Layer Face_Mask Disposable face_masks are made of outer non wowen fabric, 2 layer Inner defense cloth and middle electrostatic cotton layers. 3D fish shape is more breathable and comfortable to wear. Easy to Use The_mask fits the face more closely, suitable for adult use. The soft and elastic ear hooks bring you a lightweight wearing experience. Easy to use and