【Breathe Clean Air 】 Protect yourself from harmful particulate in the air. Our full face respirator mask creates an airtight seal that shields you from flying debris and hazardous gases or fumes. 【Ultra-Efficient Filtration 】 This respirator mask with filters uses a 40mm activated charcoal filter pod, which removes up to 95% of airborne particulates and neutralizes harmful vapors and other unsafe substances. Replacement filters are available at Amazon.com: B09JYN5DLS