[Ergonomic design] Our gas mask is made of high-quality silicone material, which is soft and durable, and will not feel uncomfortable if you wear it for a long time. Adjustable and elastic four headband, suitable for headforms. Our light gas masks are suitable for nuclear and chemical . They are comfortable to wear and convenient to carry.[ field of vision and effective communication] Impact resistant polycarbonate welding shield with field of vision and -in anti fog layer. Good vision makes our work more convenient. in speech diaphragm, clear voice transmission, more convenient and efficient communication.[Fully sealed & filtered] The edge of the mask is made of double-layer silica , which can closely fit the face and the body. Full cover with 40mm activated carbon filter and dual activated carbon filter. The gas mask filter can effectively filter organic , gas and common particles.[Widely used] The air inlet of the gas mask is a 40mm universal interface, which is applicable to filter and filters. The mask with filter is applicable to scenes, such as industry, agriculture, emergency, , welding, machining, woodworking, etc.Material: plasticcolour: As shownPackage Contents:1 x full face gas mask1 x 40mm gas mask filter2 x carbon filter 4 x filter cotton2 x filter coversOnly the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.