Ergonomic Design? The gas masks survival nuclear and chemical uses a full face seal to provide effective protection. The headband can be adjusted as needed to fit most people. The gas mask is comfortable to wear and easy to carry. Professional Gas Mask? Our large view face shield is anti-fogging and anti-scratching. The respirator mask have speaking diaphragm and exhalation valve, work more efficiently. The gas masks survival nuclear and chemical adopts high-quality silicone material, it is safer and more comfortable to wear. Filter? The 40mm Activated Carbon Filter and 6001CN Activated Carbon Filter protect against dust, gases, vapors, chemicals, and so on. Wide Applications? Respirator mask with filters is suitable for a variety of scenarios, such as industrial, agricultural industry, emergency, spray paint, welding, machining, woodworking, and so on. Our gas mask set includes 1x Full Face Respirator Mask, 1x 40mm Activated Carbon Filter, 2x 6001CN Filter Cartridges, 4x 5N11 Filter Cottons, 2x Filter Covers. AMZYXUAN Full Face Respirator. Our full face respirator mask can effectively protect people’s respiratory system, eyes, and face. The air inlet of the respirator mask is a 40mm international universal interface, suitable for most cartridges and filters. 1x Full Face Respirator. 1x 40mm Activated Carbon Filter. 2x 6001CN Filter Cartridges. The 40mm filter is composed of activated carbon and electrostatic filter cotton, with higher adsorption and filtration capacity, effectively removing dust, organic vapor, particulate matter, and so on. The activated carbon filter has a long service life and a shelf life of 5 years. Activated Carbon & Electrostatic Filter Cotton. The lens of our respirator mask is made of polycarbonate, which has good light transmittance and impact resistance. The inside of the face shield is coated with anti-fog and the outside is anti-friction. The elastic four-point harness can be adjusted by itself, suitable for all kinds of head types, with strong versatility and stronger wearing. The cover is made of high-quality silicone, resistant to aging and high temperature. Wear it for a long time without feeling uncomfortable. Equipped with a speaking diaphragm, more convenient and efficient communication, more smooth face-to-face communication in the operation. Upgraded 2 in 1 Respirator. Bayonet connection design and 40mm threaded connection are easy to install and suitable for most cartridges, and filters.