10 pcs of Activated Carbon PM2.5 Mask Filters and 4 Exhaust Valves - Non-Woven Air Pollution Face Mask Filters Inserts - Anti Haze Dustproof Replacement Filter for Face Mask Breathing Insert 5 Layers

10 pcs of Activated Carbon PM2.5 Mask Filters and 4 Exhaust Valves - Non-Woven Air Pollution Face Mask Filters Inserts - Anti Haze Dustproof Replacement Filter for Face Mask Breathing Insert 5 Layers

• 5-LAYER PROTECTION SYSTEM: Featuring 5 layers of advanced filtration, including activated carbon, non-woven fabric, and melt-blown cotton, this replacement filter for face mask offers effective protection against dust, pollen, fumes, and heavy metal particles.
• EFFECTIVE FILTRATION FOR AIRBORNE CONTAMINANTS: Each PM2.5 activated carbon filter mask insert is designed to block haze, dust, and pollution particles, making it perfect for environments with poor air quality. Protect yourself from smog, vehicle exhaust, and more.
• CONVENIENT REPLACEABLE DESIGN: Each filter mask replacement includes 10 carbon filters and 4 exhaust valves. For optimal protection from pollution and airborne contaminants, replace your mask liner filter every 2-3 days or after 18-24 hours of total use.
• UNIVERSAL COMPATIBILITY: Our face mask for pollution filters are designed to fit most standard dust masks, providing versatile protection whether you’re in a crowded city or working in a dusty environment.
• BREATHABLE & COMFORTABLE: Built with soft, breathable materials, these pm2.5 carbon replacement filters provide comfort for all-day wear while ensuring optimal airflow, so you stay safe without sacrificing breathability. Ideal for both active and everyday use.