Yahoo奇摩 網頁搜尋

  1. 透明口罩 相關

    廣告
  2. 採用高科技布料,獲ARPANSA認證UPF50+防曬效果,無毒環保抗UV,戶外休閒必備單品,線上挑選! 從海灘到山林,首選《UV100》!專業級防曬技術舒透不悶熱,醫生推薦防曬單品,99%抗紫外線傷害!

  3. 過去一個月已有 超過 1 萬 位使用者造訪過 buy123.com.tw

    你想買的3D口罩,生活市集今日閃購爆下殺!下單送B幣賺回饋,免運送到家! 本日限定搶先看!精選「美妝香氛、生活日用、保養清潔」好物特價中,手刀進站搶,買越多越多!

搜尋結果

  1. An N95 respirator [1] is a particulate-filtering facepiece respirator or elastomeric filter that meets the U.S. National Institute for Occupational Safety and Health (NIOSH) N95 classification of air filtration, meaning that it filters at least 95% of airborne particles that have a mass median aerodynamic diameter of 0.3 micrometers [2] under ...

  2. A filtering facepiece N95 respirator A firefighter wearing an N95 filtering facepiece respirator. Note that, in this picture, the respirator is being worn incorrectly because the top strap should be above the ears and behind the head. The NIOSH air filtration rating is the U.S. National Institute for Occupational Safety and Health (NIOSH)'s classification of filtering respirators.

  3. en.wikipedia.org › wiki › RespiratorRespirator - Wikipedia

    White, disposable Standard N95 filtering facepiece respirator A half-face elastomeric air-purifying respirator.This kind of respirator is reusable, with the filters being replaced periodically. Lab worker wearing a powered air-purifying respirator A respirator is a device designed to protect the wearer from inhaling hazardous atmospheres including fumes, vapours, gases and particulate matter ...

  4. A powered air-purifying respirator ( PAPR) is a type of respirator used to safeguard workers against contaminated air. PAPRs consist of a headgear-and-fan assembly that takes ambient air contaminated with one or more type of pollutant or pathogen, actively removes (filters) a sufficient proportion of these hazards, and then delivers the clean ...

  5. Language links are at the top of the page across from the title.

  6. en.wikipedia.org › wiki › n95_respireatoren.wikipedia.org

    en.wikipedia.org

  7. A cloth face mask made out of 2-ply construction with layers of 85% polyester and 15% cotton fabric. Other names. Fabric mask. [ edit on Wikidata] A cloth face mask is a mask made of common textiles, usually cotton, worn over the mouth and nose. When more effective masks are not available, and when physical distancing is impossible, cloth face ...

  1. 其他人也搜尋了