18. 3. 20201 210 zhlédnutíPrace i pro chlapa #mask #facemask #N95Potřebujete jen:- latku - 100% bavlna poslouží i uterka a jiné - sešivačku- silonková ponožka nastříhat na proužky neb...
22. 4. 2020683 zhlédnutíDemonstrating How To Make a Mask Out Of Toilet Paper when an N95 mask or surgical mask are not available. the customized toilet paper mask does not offer equ...
16. 5. 20201 185 zhlédnutíAutomatic N95 Mask Making Machine 70 Pcs/Min - Nessco https://bit.ly/n-95-mask-machineFull Automatic Disposable Face Mask Making Machine is made of Aluminu...
4. 8. 202025 tis. zhlédnutíOn October 13, 2021, our article on this subject was published in a peer-review journal:"A Plasma-Generating N-95 Respirator Decontamination Unit Created fro...
8. 2. 20211 344 zhlédnutíWatch: The Washington State Hospital Association is expected to give an update on Feb. 8 at 11 a.m. after discovering their N95 masks were counterfeit after ...
12. 11. 20204 653 zhlédnutíThis video, created using a schlieren imaging system, shows airflow dynamics when wearing an N95 mask with an exhalation valve (left) and without an exhalati...