Multi-Purpose Gas Respirator Filter Cartridges – Dust-Proof Pollen Defense. Multi-Purpose Gas Respirator Filter Cartridges. Dust-Proof Pollen Defense. Suitable for 6200, 6800, 7502, FF402 Respirator. Requires extra cotton and cover base for installation. Easy to install and secure. Can prevent solid and suspended particles, dust, and harmful gases. Package includes 30 filter boxes (15 pairs). Protects from solid and suspended particles. Easy to install and use. Reduces the possibility of inhaling dust during DIY work. Comes in a convenient package of 30 filter boxes. Why choose our Gas Respirator Filter Cartridges? When it comes to protecting yourself from solid particles, dust, and harmful gases, our Gas Respirator Filter Cartridges are the perfect solution. With easy installation and a secure fit, these cartridges are suitable for a variety of respirators and can be used in multiple scenarios. Plus, with 30 filter boxes included in each package, you’ll always have a fresh supply on hand. Don’t compromise on your safety – choose our Gas Respirator Filter Cartridges for reliable protection every time. Alternative Carriers – We may use alternative carriers e. To ensure your package arrives safely and on time. Your feedback is extremely important to us. We strive to provide the best products and customer service possible. We are committed to resolving any problems and ensuring your satisfaction. Thank you for supporting our small family business!