- Material: 67% Non-Woven Fabric + 33% Meltblown fabric. - Pleated Style With ear loops. - 3-ply construction. - Bacterial Filtration Efficiency (BFF) 99%. - Low breathing resistance. - Ear Loop: Urethane Elastic Fiber, Latex Free, 3 mm Diameter. - Adjustable Nose Barrett: Polyethylene With Single Iron Wire. **For further product information, please contact Chat Support**