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The world is wide and there are many things to do. Threestar Co.,Ltd pays respect to such practical and right words and it's challenging to reach out to the world. We are living in a world increasingly heading toward the era of ideas overflowing with conveniences and values of life Herein, Threestar Co.,Ltd is a company that has been silently taking the road not taken for several years. During the trials of hardship and distress due to products not attempted by others, we were able to boldly present to the world with our numerous products with the support of our customer's unstinted encouragements and buyers' preferences; thus, we would like to bring together the pleasures of today and share them with our customers.

1.It makes breathing easier than ordinary masks and realizes convenient and solid application based on a silicon band that helps exert excellent functions not only in everyday life but also in leisure activities.

2.As it blocks bacteria and viruses, it is very effective in preventing contagious diseases and cross infections, and a pure copper filter was applied to an industrial dust-proof mask and a sanitary mask.

<How to wear the mask>

1. After adjusting the strap to fit your face

2. Cover your nose and mouth completely

3. Adjust and fix thehead part

4. Auxiliary band and the sweat-resistant pad can make you work more comfortably.

<How to Change the mask filter>

1. Separate the mask and filter case

2. separate the silicon filter frame from the filter case

3. Replace the new HEPA filter by putting it inside the silicone filter frame.

4. After combining the silicone filter frame with the filter case, insert it into the mask.

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