日本黄A级A片国产免费,黄色视频在线免费看,亚洲国产精品一区二区久久阿宾,久久国产精品99久久人人澡,另类TS人妖一区二区三区

Rhfay KN95 protective mask with internal nose strip

Rhfay KN95 protective mask with internal nose strip

【Intended use】

Item no.:Rhfay 002

Product size: 15.5 x 10.2 cm

Product standard: GB2626-2006

Material: (from outside to inside)

non-woven fabric --- Es hot air cotton --- Melt-blown fabric ---

Melt-blown fabric --- skin-friendly non-woven fabric

Usage Method:

1.Stretch the unfolded mask, put the bridge of nose upwards and outwards.

2.Place the mask under your chin and cover your nose and mouth completely.

3.Press the bridge of nose to make the mask fit for your face.

4.Cover your face mask with your hands then exhale, If you feel air escaping from the edge of mask, then readjust the bridge of nose and ear bands to ensure the air tightness.

Cautions:

1. The product should be used in a place with adequate ventilation and oxygen,not suitable for anoxic environment,underwater operation,escape and fire protection.

2. Occasional discomfort or difficulty breathing while wearing,if the mask itself is polluted or damaged by blood or other foreign matters,it should be immediately stopped or replaced.

3. This product should not be used when beard, hair or other conditions affect the tightness between the face and mask.

Application:Daily self-respiratory protection in public area, such as subway, office building,supermarket and other crowded areas.

Validity:2 years

Manufacturer:GUANGZHOU RHFAY BIOLOGICAL MEDICAL TECHNOLOGY CORP.LTD

 

點擊咨詢

在线高清成人网站 | 免费一级一级人妻a片 | 日韩精品偷窥自拍 | 农村婬乱男女A片爽视频麻豆软件 | 成人做爰A片免费看A片 | 黄片一区二区三区四区五区六区七区 | 久久国产V一级毛多内射孕妇 | 中文字幕乱码亚洲精品一区 | 欧美被狂躁高潮A片视频 | 免费看欧美成人A片无码 | 免费在线观看污视频网站 | 红桃视频成人网站免费进 | 东北少妇bbbb | www.国产污色色在线 | 九一免费无码高清视频 | 无码人妻精品一区二色 | 亚洲天堂AV在线观看 | 丰满少妇精品一区视频 | 精品亚洲视频在线观看 | 亚洲一区二区视频在线观看 | 国产精品一级AV片免费看 | 999人妻少妇精品视频 | 亚洲成人视频一区二区 | 天天日天天干天天插1 | 高潮毛片无遮挡免费高清古代的 | 最近最新MV字幕免费观看 | 91人妻人人澡人人爽人人精东影业 | 91少妇高潮呻吟无码精品 | 东北少妇BBBB搡BBB搡 | 又大又长又粗又硬AV | 亚洲无码淫荡人妻对白 | 成人精品一区二区,久久久 亚洲国产精品成人做爰A片 | 国产呻吟精品高潮久久AV无码 | 免费毛片视频在线播放 | 国内蜜桃臀在线观看免费视频一区二区h | 黑人大属又大又粗又长 | 久久久久久久久久久网站 | www.四虎影视中文字幕 | 裸体女A片一区二区视频 | 久久久国产色情无码A片爆乳直播 | 国产91探花精品一区二区 |