Description： High-quality Materials---- It is made of high quality rubber and Silicone material, the breathing face cover is non-toxic, soft, comfortable, durable, safe and healthy. Cozy---- The silicone material can make the face cover fit the face closely. Noxious gases and packages cannot enter the face cover. Adjustable Belt---- Comfortable and flexible headband and easy to adjust the belt with the neck clip to facilitate wear and optimal pressure distribution Wide Applications---- the full face cover can block a variety of harmful substances such as organic gases and vapors, chlorobenzene, alcohol and carbon dioxide .
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