https://symweb.wordpress.com/2015/11/27/the-correct-way-to-wear-surgical-mask-which-colour-faces-outwards-and-inwards/ There are two sides of the surgical mask which are white and blue (or green). The white side contains filter. Therefore, if you have flu, it should be attached to your face so that the blue side faces out to prevent the germs from spreading outwards. If you are not ill, the white side should be facing out to protect micro-organism from the environment to come into contact with you. 希望大家看英文，再评论我是否在误导 。另外有一些口罩，像是矽礦工場用的3M口罩或是所謂的N95、n97、N99這類型的，因為你也不可能帶反。
https://symweb.wordpress.com/2015/11/27/the-correct-way-to-wear-surgical-mask-which-colour-faces-outwards-and-inwards/ There are two sides of the surgical mask which are white and blue (or green). The white side contains filter. Therefore, if you have flu, it should be attached to your face so that the blue side faces out to prevent the germs from spreading outwards. If you are not ill, the white side should be facing out to protect micro-organism from the environment to come into contact with you.
There are two sides of the surgical mask which are white and blue (or green). The white side contains filter. Therefore, if you have flu, it should be attached to your face so that the blue side faces out to prevent the germs from spreading outwards. If you are not ill, the white side should be facing out to protect micro-organism from the environment to come into contact with you. https://symweb.wordpress.com/2015/11/27/the-correct-way-to-wear-surgical-mask-which-colour-faces-outwards-and-inwards/
There are two sides of the surgical mask which are white and blue (or green). The white side contains filter. Therefore, if you have flu, it should be attached to your face so that the blue side faces out to prevent the germs from spreading outwards. If you are not ill, the white side should be facing out to protect micro-organism from the environment to come into contact with you.
There are two sides of the surgical mask which are white and blue (or green). The white side contains filter. Therefore, if you have flu, it should be attached to your face so that the blue side faces out to prevent the germs from spreading outwards. If you are not ill, the white side should be facing out to protect micro-organism from the environment to come into contact with you.
首楼的那个英文，显然不是外文原版，真假可想而知 dilemma_mj 发表于 1/21/2020 10:06:39 AM
There are two sides of the surgical mask which are white and blue (or green). The white side contains filter. Therefore, if you have flu, it should be attached to your face so that the blue side faces out to prevent the germs from spreading outwards. If you are not ill, the white side should be facing out to protect micro-organism from the environment to come into contact with you.
https://symweb.wordpress.com/2015/11/27/the-correct-way-to-wear-surgical-mask-which-colour-faces-outwards-and-inwards/ There are two sides of the surgical mask which are white and blue (or green). The white side contains filter. Therefore, if you have flu, it should be attached to your face so that the blue side faces out to prevent the germs from spreading outwards. If you are not ill, the white side should be facing out to protect micro-organism from the environment to come into contact with you.
希望你会看英文 https://symweb.wordpress.com/2015/11/27/the-correct-way-to-wear-surgical-mask-which-colour-faces-outwards-and-inwards/ There are two sides of the surgical mask which are white and blue (or green). The white side contains filter. Therefore, if you have flu, it should be attached to your face so that the blue side faces out to prevent the germs from spreading outwards. If you are not ill, the white side should be facing out to protect micro-organism from the environment to come into contact with you.
希望你会看英文 https://symweb.wordpress.com/2015/11/27/the-correct-way-to-wear-surgical-mask-which-colour-faces-outwards-and-inwards/ There are two sides of the surgical mask which are white and blue (or green). The white side contains filter. Therefore, if you have flu, it should be attached to your face so that the blue side faces out to prevent the germs from spreading outwards. If you are not ill, the white side should be facing out to protect micro-organism from the environment to come into contact with you.
There are two sides of the surgical mask which are white and blue (or green). The white side contains filter. Therefore, if you have flu, it should be attached to your face so that the blue side faces out to prevent the germs from spreading outwards. If you are not ill, the white side should be facing out to protect micro-organism from the environment to come into contact with you. 希望大家看英文，再评论我是否在误导 。另外有一些口罩，像是矽礦工場用的3M口罩或是所謂的N95、n97、N99這類型的，因為你也不可能帶反。
A Comparison of Surgical Masks, Surgical N95 Respirators, and Industrial N95 Respirators
https://ohsonline.com/articles/2014/05/01/comparison-respiratory.aspx
这个是错误的大家不要这样戴. 蓝色的一定到戴在外面.
这个是错误的大家不要这样戴. 蓝色的一定到戴在外面.
重要事情要说三遍！！！
不管是啥. 都要白色里面， 蓝色外面.
麻烦大家帮忙顶上去.
https://symweb.wordpress.com/2015/11/27/the-correct-way-to-wear-surgical-mask-which-colour-faces-outwards-and-inwards/
There are two sides of the surgical mask which are white and blue (or green). The white side contains filter. Therefore, if you have flu, it should be attached to your face so that the blue side faces out to prevent the germs from spreading outwards. If you are not ill, the white side should be facing out to protect micro-organism from the environment to come into contact with you.
There are two sides of the surgical mask which are white and blue (or green). The white side contains filter. Therefore, if you have flu, it should be attached to your face so that the blue side faces out to prevent the germs from spreading outwards. If you are not ill, the white side should be facing out to protect micro-organism from the environment to come into contact with you. https://symweb.wordpress.com/2015/11/27/the-correct-way-to-wear-surgical-mask-which-colour-faces-outwards-and-inwards/
教你怎么戴口罩surgical mask , NO N95 3M mask
There are two sides of the surgical mask which are white and blue (or green). The white side contains filter. Therefore, if you have flu, it should be attached to your face so that the blue side faces out to prevent the germs from spreading outwards. If you are not ill, the white side should be facing out to protect micro-organism from the environment to come into contact with you.
There are two sides of the surgical mask which are white and blue (or green). The white side contains filter. Therefore, if you have flu, it should be attached to your face so that the blue side faces out to prevent the germs from spreading outwards. If you are not ill, the white side should be facing out to protect micro-organism from the environment to come into contact with you.
There are two sides of the surgical mask which are white and blue (or green). The white side contains filter. Therefore, if you have flu, it should be attached to your face so that the blue side faces out to prevent the germs from spreading outwards. If you are not ill, the white side should be facing out to protect micro-organism from the environment to come into contact with you.
教你怎么戴口罩surgical mask , NO N95 3M mask
教你怎么戴口罩surgical mask , NO N95 3M mask
教你怎么戴口罩surgical mask , NO N95 3M mask
教你怎么戴口罩surgical mask , NO N95 3M mask。 另外有一些口罩，像是矽礦工場用的3M口罩或是所謂的N95、n97、N99這類型的，因為你也不可能帶反。
。另外有一些口罩，像是矽礦工場用的3M口罩或是所謂的N95、n97、N99這類型的，因為你也不可能帶反。
希望你会看英文
https://symweb.wordpress.com/2015/11/27/the-correct-way-to-wear-surgical-mask-which-colour-faces-outwards-and-inwards/
There are two sides of the surgical mask which are white and blue (or green). The white side contains filter. Therefore, if you have flu, it should be attached to your face so that the blue side faces out to prevent the germs from spreading outwards. If you are not ill, the white side should be facing out to protect micro-organism from the environment to come into contact with you.
A Comparison of Surgical Masks, Surgical N95 Respirators, and Industrial N95 Respirators
https://ohsonline.com/articles/2014/05/01/comparison-respiratory.aspx
希望你会看英文
https://symweb.wordpress.com/2015/11/27/the-correct-way-to-wear-surgical-mask-which-colour-faces-outwards-and-inwards/
There are two sides of the surgical mask which are white and blue (or green). The white side contains filter. Therefore, if you have flu, it should be attached to your face so that the blue side faces out to prevent the germs from spreading outwards. If you are not ill, the white side should be facing out to protect micro-organism from the environment to come into contact with you.
A Comparison of Surgical Masks, Surgical N95 Respirators, and Industrial N95 Respirators
https://ohsonline.com/articles/2014/05/01/comparison-respiratory.aspx
看清楚我说的是什么口罩。另外有一些口罩，像是矽礦工場用的3M口罩或是所謂的N95、n97、N99這類型的，因為你也不可能帶反。
希望你会看英文
https://symweb.wordpress.com/2015/11/27/the-correct-way-to-wear-surgical-mask-which-colour-faces-outwards-and-inwards/
There are two sides of the surgical mask which are white and blue (or green). The white side contains filter. Therefore, if you have flu, it should be attached to your face so that the blue side faces out to prevent the germs from spreading outwards. If you are not ill, the white side should be facing out to protect micro-organism from the environment to come into contact with you.
A Comparison of Surgical Masks, Surgical N95 Respirators, and Industrial N95 Respirators
https://ohsonline.com/articles/2014/05/01/comparison-respiratory.aspx