Description CNP3V Respiratory Mask Is the most effective CN mask. It offers protection against fine solid and liquid particles, such as bacteria, viruses and moderately radioactive dust. The mask is fitted with a valve which reduces the temperature in the mask, prevents moisture and misting of eye protection, and makes it even easier to breathe. Box Quantity: 15 masks FFP3 EN149-2001 Nominal Protection Factor 50 Assigned Protection Factor 20
