ffp ratings dust masks

এফএফপি 1 / এফএফপি 2 / এফএফপি 3 ডিসপোজেবল ডাস্ট মাস্ক রেসিপিটর নরম আস্তরণের নরম নাক কুশন

FFP1 / FFP2 / FFP3 Disposable Dust Mask Respirator Soft Lining Soft Nose Cushion Product features: 1. Disposable, single-use, breathable, light and environment-friendly; 2. High elasticity head strap help fit different users and dual point attachment helps provide a secure seal; 3. Soft nose cushion for easy and comfortable fit; 4. Adjustable nose piece for extra comfort; 5. At least 95% filtration efficiency against certain non-oil based particles. 6. Activated carbon layers