20-Pack Dasheng DTC3X N95 Face Mask Protective Disposable Respirator. Condition is "New". Box will be a bit bent and handled but they are brand new and unused. The DTC3X model is manufactured by the NIOSH certified Shanghai Dasheng manufacturer. It has the headband style bands 5 layers designed – Skin friendly fabric of each effectively keeps bacteria, particles and dust out. US Standard N95 – Filters 95% harmful material in air. No discomfort caused by tension or prickle feeling on skin. Perfect 3D stereo – Proper space formed for smooth breathing. Sufficient pieces – Disposable respirator mask features with convenient and necessity for every-day use. Ideal to have one in bag all the time!