・符合国家CNS-14774规格，过滤有害悬浮微粒
・五层高效防护，有效隔绝飞沫传染
・奈米银离子抑菌除臭，抗菌效果达99%
・3D立体剪裁，透气干爽呼吸舒适
・低敏感亲肤材质，可长时间配戴
・可重复水洗200次，环保健康兼顾
https://www.youtube.com/watch?v=2WZ1hXHDDOE&feature=emb_logo
https://www.youtube.com/watch?v=qDrHmVxhiZ0&feature=emb_logo
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