3D S Mask (Adult)
Treated for Anti-Fog, Large Reading Window Area
Protective, Comfortable and Safe
Breathable and Sealed packing
3 Ply Ear Loop
Filtration Efficiency > 94%
3D S Mask adopts the design of the KF94 mask ,it greatly improves the sense of space between the human face and mask.
※ Using ultrasonic welding technology, the film is tightly placed at the center of the mask to form an air-tight effect.
※ The wide window area greatly reduces the obstruction of lip reading, communication and learning.
※ Effectively display facial expression.
※ Fits for all faces
※ Extra wide angle design reduces the risk of infection because of frequent touching and adjustment of mask position due to the small area.
※ To encourage communication between the hearing-impaired persons
※ Strong anti-fog technology
※ Recommended use is less than 4 hours, please stop using when at high risk areas
3D S Mask Size：20.5cm*8.5cm