Disposable Medical Face Mask 3Ply with Earloop
Committed to
QUALITY
RICHFIELD DYNAMIC
為您尋找
更多優質選擇
「透過新物料及新技術的出現，個人防疫用品亦不斷有所改良。我們一直致力與更多優質及有良好信譽的品牌合作，為您提供更安全及更舒適的選擇」
Richfield Dynamic Product Catalogue 2022 Download Here
Specifications of TWENTY TWENTY Face Masks
(Application Pending)
口罩標準
EN14683 TYPE IIR
BFE ≥98% @3.0μm
Delta P ﹤60Pa/cm²
Microbial Cleanliness ≤30cfu/g
ASTM F2100 LEVEL 3
BFE ≥ 98% @3.0μm
PFE ≥ 98% @0.1μm
Delta P ﹤6.0mm H₂O/cm2
Synthetic Blood Resistance ≥160mmHg
EN14683
是歐洲標準為口罩要求和測試方法。分別為I, II和 IIR型。
I 型和 II 型主要區別為BFE，II 型和 IIR 型區別防濺和透氣性。
ASTM
是美國材料和試驗協會, ASTM F2100-19 是口罩所用材料性能標準規範。口罩所用材料可分類為 1 ,2 和3 級。1級適合用於少量液體, 液體噴霧或霧化液體。2 和 3 級 分別為適量和大量液體, 主要區別是防濺。
Lets's Connect
Sales Enquiry: +852 5543 8775 (Whatspp Only)
Email: info@richfield.hk
Tel: +852 3955 9543
Committed to QUALITY
RICHFIELD DYNAMIC TECHNOLOGY LIMITED
中國香港沙田石門安耀街2號新都廣場3字樓301室
Unit 301, 3/F, Metropole Square. 2 On Yiu Street, Shatin, N.T., Hong Kong, China
Office Opening Hours
Monday to Friday 9:00 am to 6:00 pm
Saturday 9:00 am to 1:00 pm
Sunday & Public Holidays Closed
私隱政策 Privacy Policy Statement
當閣下登記使用我們的服務或網上內容，我們會收集閣下的個人資料以便我們能夠為閣下提供服務。閣下可拒絕向我們提供個人資料，但在此情況下，我們可能無法為閣下提供服務。閣下提供個人資料，即代表閣下同意我們按本私隱政策聲明使用閣下的個人資料。
When you register to use our service or contents on our website, your personal data is collected to enable us to provide you services. You may refuse to provide us with the requested personal data, but in such case, we may not be able to provide the Services to you. By submitting your personal data, you consent to the use of that data as set out in this Privacy Policy.
View (參閱): Full Statement (完整政策)
# Videos & Photos: Special thanks to the Photographers from Pexels.