【Efficient & Sealed】: This reusable full-face respirator provides safe breathing protection and helps prevent particulate matter from reacting to a variety of gases and vapors. 【Wide Applications】: The half facepiece is suitable for science, outdoor work, soldering, railway, fabrication, sawfly, shooting, workshop, lab, chainsaw worker, cleaning, construction, desert, designer, electricians, infield work, engineers, laser, machining, mechanics, etc 【Adjustable & Comfortable Strap】: The Safety Face Cover ​are equipped with elastic headbands that is easily adjusted, which is suitable for most head sizes.This half facepiece is designed for tight and comfortable wearing 【Good Material】: Our Gas Mask ​is made of high grade silicone material,which is non-toxic, soft, comfortable, durable, safe and healthy.The soft silicone will not make your facial skin feel uncomfortable 【Complete Suit 】: You will receive 1x Full Face Mask, 2x Replaceable Filter Boxes, 4x Cotton Filters . Then you need this face cover for work. Our cover is very comfortable to wear while working, the strap creates a great seal, and all filters are sealed. Comfortable face cover for long periods of use, easy to clean, lightweight to store in your work bag. Does an awesome job keeping the fumes out.. Specification: Filter type: Organic vapor/gas and dust particles Facepiece type: Full Face Mask (reusable) Primary material: thermoplastic elastomer (TPE)