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

国产午夜在线观看 | 两个人爽爽视频免费观看 | 久久久久久久久成人精品视频 | XYX性爽欧美视频在线观看 | 国产91嫩草乱婬A片2蜜臀 | 那种视频在线观看亚洲 | 韩国无码视频在线观看 | 成人秘 免费网www黄 | 国产农村A片国语对白 | 朝鲜揉BBB搡BBB视频 | 国产农村妇女一二三毛片 | 国产AV无码一区二区 | av免费观看网站在线网站 | av免费在线观看网站 | 欧美精品-老牛影视内射 | 亚洲天堂在线观看网站 | 国产中文字幕手机在线 | 亚洲三级VS中文字幕 | 武则天一区二区三区 | 杨思敏私人精品麻豆影院 | 免费av网站在线观看 | 激情综合五月丁香狠狠爱 | 亚洲高清国产传媒免费视频 | 搡老熟女大熟了一区二区 | 免费观看成人毛片A片软件 人人爽天天碰狠狠添天天躁 | 真希无码中文在线观看 | 免费A级毛片无码无遮挡 | 看真人视频一一级毛片 | 免费毛片视频在线播放 | 青青草国产娱乐乱伦视频 | 俄罗斯一区二区无码 | 人人摸视频在线播放 | 无码粉嫩虎白一线天在线观 | www.17c.com国产大片 | 熟女 人妻蜜臀AⅤ青椒 | 农村乱子伦一区二区三区 | 日本乱妇乱熟乱妇乱色A片 6080yy毛片一级久久 | 安徽妇搡BBBB搡BBBB小说 | 国产亚洲精品无码樱花 | 99久久久无码国产精品性青椒 | 无码人妻一区二区三区线肥胖 |