Product Description: Constructed from high-quality, food-grade silicone for comfort and durability. Ergonomic design ensures a snug fit, effectively sealing out toxic gases and particles. Adjustable headbands provide a customizable and comfortable wearing experience. Integrated flow valve minimizes heat and moisture buildup, enhancing breathability and reducing fatigue. Sleek half-mask design offers an expansive field of view and seamless compatibility with welding and sanding shields. Efficient filter box captures over 99.95% of harmful gases and particulates. Replaceable cotton filters extend mask usability and cleanliness. Versatile application, ideal for environments like mining, cement factories, ceramic production, shipyards, metal smelting, power plants, stone processing, and more. Package Includes: 1 x Respirator 2 x A-type filter cartridges 2 x Plastic covers 4 x Filter cottons