пылезащитная маска с клапанным элементом для предотвращения загрязнения активированный угольный фильтр респиратор рот-муфель

product description features: 1. dust-proof and anti-fog headband type ffp2 mask with valve. 2. elastic ear-loops with no pressure to the ears. 3. with exhalation valve, allowing smooth breathing, reducing heat and moisture accumulation. 4. electrostatic filter material, effectively protect the mask of pm2.5. description: close fit to prevent polluted air from entering. effective protection from solid liquid aerosols. specifications: material: non-woven fabric color: white notes: 1. due to ...