From: 3D Printed frames to enable reuse and improve the fit of N95 and KN95 respirators
Type of test: | Performance of frames with respirators with broken or defective straps | Performance of frames for individuals who failed baseline testing |
---|---|---|
1860 model (total n = 34) | ||
Number Passed (%) | 24/30 (80.0 %) | 0/4 (0 %) |
8210 model (total n = 10) | ||
Number Passed (%) | 9/9 (100 %) | 0/1 (0 %) |
Kimberly Clark duckbill model (total n = 16) | ||
Number Passed (%) | 12/15 (80.0 %) | 0/1 (0 %) |
KN95 model (total n = 25) | ||
Number Passed (%) | 11/12 (91.7 %) | 6/13 (46.2 %) |