Carbon Face Mask Reusable Dust Mask with Filter

-Nylon, Melt-blown with EAPI Filter Technology -6-Layer Comprehensive Protection: Adopted EAPI filter technology and Advanced Nanotechnology, the 6-layer filters can filter out 99% exhaust gas, pollen, dust, particles and smoke, etc. -Provide reliable protection for daily use. -More Breathable & Comfortable: High-quality mesh materials, which is 11.3% more breathable, strengthens the ability of air circulation, dissipates heat, also reduces moisture inside to ensure smooth breathing.