Table 3:
Face covering |
COUGHING | EXHALATION | Filtration Efficiency (%) |
Inhalation airflow resistance (Pa) |
Human fit factor | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Collection efficiency (%) |
Manikin fit factor |
Collection efficiency (%) |
Manikin fit factor |
N95 mode | Class 100 mode |
|||||||||||
mean | SD | mean | SD | mean | SD | mean | SD | mean | SD | mean | SD | mean | SD | mean | SD | |
3M 1860 N95 respirator | 98.6% | 0.3% | 198.0 | 3.5 | 99.0% | 0.7% | 132.5 | 78.5 | 99.1% | 0.1% | 72.2 | 8.1 | 163.8 | 56.2 | 45.3 | 10.9 |
BYD N95 respirator | 82.7% | 2.1% | 25.0 | 11.3 | 95.2% | 0.6% | 113.5 | 122.3 | 99.1% | 0.1% | 150.8 | 14.5 | 147.9 | 33.5 | 54.9 | 7.8 |
3M 1818 surgical mask | 86.8% | 6.3% | 26.1 | 26.7 | 91.4% | 2.6% | 27.5 | 12.0 | 92.7% | 0.6% | 48.0 | 7.8 | 78.6 | 92.0 | 9.6 | 5.8 |
Excellent Artisan procedure mask | 56.3% | 5.8% | 7.4 | 3.4 | 42.0% | 6.7% | 6.1 | 5.5 | 79.7% | 3.6% | 108.0 | 34.3 | 3.3 | 0.7 | 1.7 | 0.5 |
Hanes cloth mask | 51.7% | 7.1% | 1.3 | 0.1 | 44.3% | 14.0% | 2.3 | 1.1 | 18.8% | 2.7% | 64.1 | 9.5 | 1.7 | 0.5 | 1.0 | 0 |
EnerPlex mask | 48.0% | 6.7% | 5.1 | 1.3 | 52.6% | 7.3% | 2.5 | 0.4 | 19.9% | 3.9% | 23.8 | 10.7 | 2.1 | 1.2 | 1.8 | 0.7 |
Craft & Soul mask | 47.4% | 6.2% | 2.5 | 1.2 | 51.2% | 12.2% | 2.3 | 1.0 | 9.7% | 3.9% | 11.4 | 8.2 | 2.0 | 0.5 | 1.3 | 0.5 |
Lefty mask | 42.3% | 8.1% | 2.4 | 0.7 | 36.3% | 9.9% | 1.9 | n/a | 20.2% | 0.8% | 96.3 | 5.9 | 1.8 | 0.7 | 1.6 | 0.5 |
Badger dust mask | 71.1% | 3.5% | 5.0 | 0.1 | 61.8% | 5.0% | 3.2 | 0.6 | 36.0% | 9.9% | 92.1 | 1.0 | 2.8 | 1.6 | 1.7 | 0.5 |
Debrief Me mask w filter | 43.0% | 12.0% | 4.6 | 1.8 | 63.4% | 15.3% | 3.0 | 1.5 | 30.8% | 1.5% | 154.1 | 34.9 | 2.9 | 0.9 | 2.1 | 0.8 |
Fabrique Innovations mask | 63.2% | 6.2% | 2.1 | n/a | 65.9% | 4.4% | 2.2 | 0.4 | 14.8% | n/a | 61.7 | n/a | 1.4 | 0.7 | 1.1 | 0.3 |
Besungo sports mask w filter | 65.7% | 6.5% | 4.8 | n/a | 59.9% | 11.9% | 3.2 | 0.3 | 97.8% | 0.3% | 142.7 | 22.9 | 2.7 | 1.7 | 1.9 | 1.4 |
Inspire mask w filter | 66.5% | 4.5% | 4.3 | 3.0 | 63.1% | 6.4% | 2.7 | 0.5 | 27.1% | 5.1% | 149.8 | 85.4 | 4.0 | 1.4 | 2.4 | 0.5 |
FKGIONG gaiter 1-layer | 48.1% | 6.7% | 1.7 | 0.5 | 42.9% | 5.5% | 1.5 | 0.2 | 3.3% | 4.3% | 13.1 | 8.0 | 1.1 | 0.3 | 1.0 | 0 |
FKGIONG gaiter 2-layers | 60.5% | 6.7% | 1.9 | 0.4 | 51.8% | 8.6% | 1.7 | n/a | 7.9% | 0.5% | 23.8 | 8.4 | 1.0 | 0 | 1.4 | 0.5 |
AXBXCX gaiter 1-layer | 35.4% | 9.5% | 1.7 | 0.1 | 35.3% | 10.3% | 1.4 | 0.1 | 2.7% | 1.1% | 14.4 | 5.7 | 1.3 | 0.7 | 1.0 | 0 |
AXBXCX gaiter 2-layers | 48.3% | 6.3% | 1.8 | 0.1 | 43.9% | 5.6% | 1.9 | 0.5 | 3.6% | 0.3% | 29.4 | 4.5 | 1.3 | 0.5 | 1.3 | 0.5 |
Retro gaiter 1-layer | 48.7% | 10.5% | 2.6 | n/a | 55.8% | 6.6% | 2.5 | 0.6 | 2.2% | n/a | 40.2 | n/a | 1.6 | 0.7 | 1.3 | 0.5 |
Retro gaiter 2-layers | 64.9% | 4.2% | 2.3 | 0.4 | 60.0% | 5.5% | 2.1 | 0.4 | 8.6% | n/a | 69.5 | n/a | 1.7 | 1.0 | 1.7 | 0.5 |
Givon fleece gaiter 1-layer | 53.5% | 6.3% | 2.1 | 0.5 | 51.4% | 7.0% | 2.3 | 0.8 | 8.4% | 0.8% | 19.3 | 7.4 | 1.0 | 0 | 1.3 | 0.5 |
L&M Bandana 2-layers | 17.1% | 25.0% | 1.3 | 0.2 | 46.5% | 8.1% | 1.6 | 0.1 | 1.4% | 0.4% | 5.2 | 8.2 | 1.1 | 0.3 | 1.0 | 0 |
Underwear Bandana/gaiter 1-layer | 40.8% | 7.5% | 6.9 | 7.3 | 37.3% | 10.2% | 1.4 | 0.1 | 3.5% | 1.1% | 19.3 | 8.2 | 1.1 | 0.7 | 1.0 | 0 |