The Fightech Filtration Mask model B09GDXB7BV. This black mask features carbon/charcoal filtration, effectively trapping impurities and contaminants to ensure clean air. With its compact design and user-friendly filtration method, this mask is perfect for those looking to improve their indoor air quality and overall well-being. New in sealed un opened bag. Filters up to 99.9% Dust/Air Particles.