M Plus Dust Mask, Breathable Reusable Face Mask With 4 Activated Carbon Filters For Woodworking Construction Mowing Grinding

[99.6% FILTRATION]Adopted EAPI filter technology and Advanced Nanotechnology, BASE CAMP respirator mask works with 6-layer filters to block 99.6% dust, pollen, odors, pollutants, and other airborne particles (Note: The filter already attached is just an example; please replace it with a new filter when using your dust mask) [BREATHE SMOOTHLY]This face mask with valve utilizes high-quality mesh materials that is 11.3% more breathable, strengthens the ability of air circulation, dissipates heat, also reduces moisture inside the mask with filter to ensure smooth breathing [DESIGN UPGRADED]To achieve better comfort, the hook and loop of this face mask for dust was combined with elastic band system to easily extend or shorten the protection mask's neck band