Additional Details ------------------------------ Product description: This particulate filter, P100 helps provide respiratory protection against exposure to lead, asbestos, cadmium, arsenic, and MDA. The filter is effective for concentrations up to 10 times the Permissible Exposure Limit (PEL) with half facepieces, or 50 times PEL with quantitatively fit tested full facepieces. This filter helps protect against a wide range of oil and non-oil based particulate contaminants. 3M’s Advanced Electret Media (AEM) provides a comfortable lightweight, easy-breathing combination. The 2091 is commonly used for welding, brazing, torch cutting, metal pouring and soldering. Inventory needs and training requirements of safety equipment are reduced because this filter works for many different applications. The filter is both flame and water resistant. Industries where this filter is commonly used include agriculture, construction, general manufacturing, pharmaceuticals and primary metals. Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. Directions: 1. Inspect the filter to ensure it is undamaged before each use. 2. Install the filter onto a compatible 3M reusable respirator according to the respirator's instructions. 3. Ensure the respirator is properly fitted to your face, sealing the facepiece to your face without gaps. 4. Perform a user seal check each time you put on the respirator. 5. Replace the filter when it becomes difficult to breathe, or when its efficiency is reduced. 6. Dispose of used filters properly, following local regulations.