3M Filter Retainer, 4" High, 20 Per Box (501) - For 5000/6000 Series Respirators

Keep your 3M particulate filters securely in place with these genuine 3M Filter Retainers (model 501). Each retainer measures 4 inches high, 8.5 inches long, and 4.5 inches wide, and is designed to hold filters like the 3M 5N11 or 5P71/07194 (AAD) onto compatible 3M 5000 series reusable respirators and 6000 series cartridges. They’re a registered system component that ensures a proper seal and fit. The box contains 20 retainers, so you have plenty for multiple masks or replacements. Made in translucent white, they’re durable and easy to install. If you use a 3M half-mask respirator for painting, woodworking, or other tasks, these retainers are an essential part of your safety gear. Stock up and keep your respirator working effectively.