Masca FFP2 neagra - KF94, Ezwell – set saptamanal

Masca FFP2 neagra - KF94 , Ezwell – set saptamanal

Care este diferenta intre mastile KF94 si cele KN95?

Masca KF94 este o masca FPP2 - hibrid intre mastile medicale N95 si mastile de protectie commune, cu proprietatile mastilor medicale, prevazuta cu 4 straturi de protective.

Masca KF94 este mai accesibila si mai ieftina decat masca KN95, in Coreea de Sud, KF94 este masca  FPP2 destinata populatiei (5)

*Referinte

[1] Features of surgical mask, HEPA filter mask and cotton mask, Available online at https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7246185/table/T1/; Last accessesd on 15.02.2021
[2] Min-Chul Kim, Seongman Bae, Ji Yeun Kim, Se Yoon Park, Joon Seo Lim, Minki Sung & Sung-Han Kim (2020) Effectiveness of surgical, KF94, and N95 respirator masks in blocking SARS-CoV-2: a controlled comparison in 7 patients, Infectious Diseases, 52:12, 908-912, DOI: 10.1080/23744235.2020.1810858
[3] The highest level of fluid resistance is required for surgical N95 respirator.
[4] Machado, L., Gutierrez, S. D., Barcelos, V. A. A., Aguiar, P. I. P., Marques, A. A. M., & Pinheiro, A. L. (2020). Discovery: The Use of the N9/PFF2/KF94 Filter Mask by 100% of the South Korean Herd Has Saved Thousands of Lives on COVID-19. Available at SSRN 3751669. 
[5] Tara Parker-Pope What You Can Do to Avoid the New Coronavirus Variant Right Now The New York Times JANUARY 19, 2021