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Non-Medical Protective Disposable Masks, 3 Layers, 50 pcs 非醫用防禦性一次性口罩,三層, 50片
Non-Medical Protective Disposable Masks, 3 Layers, 50 pcs 非醫用防禦性一次性口罩,三層, 50片
Non-Medical Protective Disposable Masks, 3 Layers, 50 pcs 非醫用防禦性一次性口罩,三層, 50片
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Non-Medical Protective Disposable Masks, 3 Layers, 50 pcs 非醫用防禦性一次性口罩,三層, 50片

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- Pack of 50.

- Ear Loop.

- Protective, breathable, dust-proof, 3-layer masks ideal for everyday use.

- 每盒50片。

- 耳環式口罩,方便穿戴。

- 防護性強,透氣性強,防塵性強,3層設計,方便每日使用。

Please refer to the image for Mask Classification and Filtration Performances.

口罩的分級以及過濾效果請查看圖片。

Useful Information:

Three levels of ASTM barrier protection

Level 1: low barrier protection for general use for low-risk, nonsurgical procedures and exams that do not involve aerosols, sprays and fluids. 

Level 2: moderate barrier protection for low-to-moderate levels of aerosols, sprays and fluids.

Level 3: maximum barrier protection for any situation that has the potential for exposure to heavy levels of aerosols, sprays and fluids. 

實用信息:

了解清楚三級ASTM的防護分級

第一級:低防護 使用於低風險環境,與不包括使用噴霧劑,氣霧劑,和液體的非手術環境。

第二級:中級防護 用於少量到中量有使用噴霧劑,氣霧劑,和液體的環境。

第三級:最強防護 用於有可能暴露在使用高濃度氣霧劑,噴霧劑,以及液體的環境中。