Low activity adults | High activity adults | Low activity children | High activity children | |||||
---|---|---|---|---|---|---|---|---|
CO₂ (ppm) | LPS | CFM | LPS | CFM | LPS | CFM | LPS | CFM |
600 | 30.0 | 63.3 | 85.6 | 180.5 | 19.4 | 41.0 | 55.6 | 117.2 |
700 | 19.3 | 40.7 | 55.0 | 116.1 | 12.5 | 26.4 | 35.7 | 75.4 |
800 | 14.2 | 30.0 | 40.5 | 85.5 | 9.2 | 19.4 | 26.3 | 55.5 |
900 | 11.3 | 23.7 | 32.1 | 67.7 | 7.3 | 15.4 | 20.8 | 44.0 |
1000 | 9.3 | 19.6 | 26.6 | 56.0 | 6.0 | 12.7 | 17.2 | 36.4 |
1100 | 7.9 | 16.8 | 22.6 | 47.8 | 5.1 | 10.9 | 14.7 | 31.0 |
1200 | 6.9 | 14.6 | 19.7 | 41.7 | 4.5 | 9.5 | 12.8 | 27.1 |
Activity | M (met) | Range |
---|---|---|
Calisthenics--light effort | 2.8 | |
Calisthenics--moderate effort | 3.8 | |
Calisthenics--vigorous effort | 8 | |
Child care | 2.0 to 3.0 | |
Cleaning, sweeping--moderate effort | 3.8 | |
Custodial work--light | 2.3 | |
Dancing--aerobic, general | 7.8 | |
Health club exercise classes--general | 5 |
Low activity adults | High activity adults | Low activity children | High activity children | |||||
---|---|---|---|---|---|---|---|---|
CO₂ (ppm) | LPS | CFM | LPS | CFM | LPS | CFM | LPS | CFM |
600 | 30.0 | 63.3 | 85.6 | 180.5 | 19.4 | 41.0 | 55.6 | 117.2 |
700 | 19.3 | 40.7 | 55.0 | 116.1 | 12.5 | 26.4 | 35.7 | 75.4 |
800 | 14.2 | 30.0 | 40.5 | 85.5 | 9.2 | 19.4 | 26.3 | 55.5 |
900 | 11.3 | 23.7 | 32.1 | 67.7 | 7.3 | 15.4 | 20.8 | 44.0 |
1000 | 9.3 | 19.6 | 26.6 | 56.0 | 6.0 | 12.7 | 17.2 | 36.4 |
1100 | 7.9 | 16.8 | 22.6 | 47.8 | 5.1 | 10.9 | 14.7 | 31.0 |
1200 | 6.9 | 14.6 | 19.7 | 41.7 | 4.5 | 9.5 | 12.8 | 27.1 |
Air Changes | % Reduction |
---|---|
1 | 63 |
2 | 86 |
3 | 95 |
4 | 98 |
5 | 99.3 |
6 | 99.7 |
10 | 99.995 |
15 | 99.99997 |
Equivalent CFM | |||||
---|---|---|---|---|---|
Ventilation CFM in Classroom | 100 | 250 | 400 | 500 | |
Leakage % | |||||
Cloth Mask | .75 | 33 | 83 | 133 | 167 |
2-way Cloth | .56 | 78 | 194 | 311 | 389 |
Surgical | .5 | 100 | 250 | 400 | 500 |
2-way Surgical | .25 | 300 | 750 | 1200 | 1500 |
Non-Fit-Test Respirator | .2 | 400 | 1000 | 1600 | 2000 |
2-way NFT Respirator | .04 | 2400 | 6000 | 9600 | 12000 |
I hereby claim:
- I am jsherman256 on github.
- I am jsherman256 (https://keybase.io/jsherman256) on keybase.
- I have a public key ASAHa348pfvC4U3Ryv_DT4iItdy56M-ZOzhjSj8v5QhunAo
To claim this, I am signing this object: