It protects against fire-related risks, including toxic gases, harmful particulates, and life-threatening physical hazards.
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harmful particulates
有害的微粒
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The inner layer is made of vinyl strips coated in a photocatalyst material that captures and neutralises harmful particulates in the air.
内层由乙烯基片组成，它被覆盖了光催化材料，这种基片可捕捉并中和空气中的有害颗粒。
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