Description
: Respirator Filter Selection Guideare stated on the packaging and are included with use instructions and limitations. These must be carefully reviewed for each respirator before use. General precautionary information is given below. The USA and Canada use different criteria for selection and this guide is therefore not valid in the USAType
: Disposable / ReusableFunction
: Coronavirus, Anti-pollution, PM2.5, cold, dust, pollen, allergyPackage
: 10pcs/20pcs/50pcs per packCertification
: CE, FDA, ISOMin Order
: 1000 PiecesRespirators used at work should comply with Australian standard AS/NZS 1716. This number is usually displayed on the respirator or its packaging. Match the respirator to the level of air contamination. Knowing the level of air contamination in the workplace is an important factor in
Disposable Non Woven Surgical Face Mask(id:10153039). View product details of Disposable Non Woven Surgical Face Mask from Shandong Zibo Guangda Medical Products manufacturer in
The standard tube system measures substances at a specific moment in time, the Dosi tube system however provides the level of exposure to a worker over an extended time period, such as a working shift, producing an average concentration of expo sure commonly known as a Time Weighted Average (TWA).