Product name    Particle Filtering Half mask Executive standard    EN149:2001+A1:2009 Model    RB-008 Packing specification    1 pc/bag Size    FOLD in half  15.5*10.5CM Validity    2 year A. Lightweight Design, Soft Comforts Foam, Adjustable Nose Clip, Elastic Straps, the KN95 Safety Mask create a secure seal for maximum protection B. 3D Ear Hanging and Lightweight Design make your breathing easier. C. Breathable and comfortable cotton material, gentle close to the skin. D. Humidity-resistant filter media offers lower resistance for easy breathing even during extended wear