timelets: (Default)
[personal profile] timelets
So far, we've built and tested prototypes of the 3rd world non-medical facemask for occasional use, e.g. brief shopping, visits, etc. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3373043/
To improve fit around the nose area, we replaced extra padding (Tie a) with a fold and attached a fitting wire. To disinfect the mask, we used 170F (~70C) heat from a regular kitchen stove for 30minutes. https://europepmc.org/article/med/14631830

The mask is comfortable to wear; it covers the entire face and in combination with glasses prevents users from accidental touches..

Date: 2020-03-22 03:18 am (UTC)
chuka_lis: (Default)
From: [personal profile] chuka_lis
а что, рабочее же.

Profile

timelets: (Default)
timelets

December 2025

S M T W T F S
  12 3456
78910111213
14 151617 18 19 20
21 222324252627
2829 30 31   

Most Popular Tags

Page Summary

Style Credit

Expand Cut Tags

No cut tags
Page generated Jan. 1st, 2026 03:28 pm
Powered by Dreamwidth Studios