We often encounter harmful environments in our life, professional protective equipment is very important, our respirators all have passed professional organization testing and certification, they are widely applied in chemicals, Agriculture, spray paint, polish, laboratory, petroleum, mining, metallurgy, manufacturing, pharmaceuticals etc environments. Compatible with 3M filter box and filter cotton. Easy to clean and reusable. It’s not suitable for wearing glasses, please make sure to remove the plastic protective film before use. It can effectively relieve the wearing pressure, has good air tightness, and is not easy to cause fatigue when wearing for a long time. Large vision, anti fog inside and outside. Spherical design, wider field of vision, double-sided anti-fog design, anti-impact surface screen. Organic activated carbon Filter. Efficient filtration of organic gas and steam. Limited filtration of 97% organic gas and steam. Compatible with multiple interfaces. In addition to the original screw type filter box, this mask can also be installed with the snap-on type filter box and filter cotton. Built in sound transmission device for smoother communication. Airtight, not easy to slide, easy to wear and wear without pressure. Silicone mouth and nose mask. It is comfortable and durable, anti-aging, good sealing, and more suitable for the face. All products under strict quality testing before leaving the factory, and the factory provides 1 year service.