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Though many countries pay attention to the problem of environmental pollution, there are still a considerate number of people in such circumstances, especially some labor-intensive companies in many developing countries. Harmful gases have a bad effect on them. This product is designed to solve the problem. The surface is spongy texture. Its soft and flexible texture is fit for everyone. Besides, the filtration device inside consists of charcoal. To insure the hygiene, the spongy is one-off.