3D Stereo Mask

3D three-dimensional mask

Double nose bridge design, more three-dimensional, no makeup, smooth breathing, expiratory resistance and inspiratory resistance are less than 30.

• Product Brand：Yongsheng
• Product Specifications：17*9.5
• Product Color：White
• Packaging Quantity：50
• Application Site：Hospitals, factories, schools, restaurants, buses, companies, etc.