BASE CAMP M Cross Dust Face Mask 2 Pack with Extra 6 Activated Carbon Filters for Woodworking Construction Mowing Sanding Gardening Cleaning Painting Sawing and Grinding from BASE CAMP

6-Layer Comprehensive Protection: BASE CAMP M Cross face mask is the fourth generation of BASE CAMP dust mask. Adopted EAPI filter technology and Advanced Nanotechnology, the filters are upgraded to be 6 layers, which make our black dust mask filter out up to 99.4% exhaust gas, pollen, dust, particles and smoke. etc. More Breathable & Comfortable: Improved the mesh materials, this breathable face mask is 11.3% more breathable, strengthens the ability of air circulation, dissipates heat, also reduces moisture inside of the dust face mask to ensure smooth breathing. Meanwhile, its elasticity is 6.1% higher than before for wearing more comfortable. Dual Quick Release Straps: Upgraded from earloop strap and wide back strap into two quick release straps. They're elastic and adjustable to make the mesh face mask snugly fit your face, also more effectively keep the reusable mask in place compared with earloop mesh mask. Tips: Please refer to image 4 to take measurements before purchase this dust mask. Avoid Glasses Fogging: Enlarged one-way valves are 26.3% more efficient in exhausting of heat, water vapor, carbon dioxide, etc, which decrease humidity and keep filter performing high filtration. It works with flexible nose clip to seal the adjustable face mask around the nose to prevent fogging. Make you get rid of the concerns of glasses fogging while working. Reusable & Washable: The activated carbon filter is replaceable after time of usage, and the anti dust face mask shell and valves can be detachable to wash by hand when get dirty.