Table 2.
Second testing session. Fit testing results for the Aria Classic mask (medium/large) using the Somos GP resin (DSM) adapter, sealed with putty, the fit testing method with the modified adapter, and the snorkel mask with no modifications configuration (see Fig. 6). Different testing session compared to Table 1.
| 3 M filter | 2091 | 2071 | 7093CN | 5N11** |
|---|---|---|---|---|
| Normal breathing | 5340 | 8870 | 5611 | 130 |
| Deep breathing | 5481 | 7312 | 6066 | 104 |
| Head side to side | 4908 | 8880 | 5928 | 140 |
| Head up and down | 4470 | 8946 | 5835 | 149 |
| Talking | 3092 | 5783 | 5945 | 105 |
| Bending over | 2302 | 4231 | 3602 | 95 |
| Normal breathing | 3880 | 8527 | 5560 | 126 |
| Overall fit factor | 3862 | 6997 | 5348 | 118 |
| Fit Test* | Pass | Pass | Pass | Fail |
*
OSHA fit factor passing value is 500 or greater.
**
3M 603 filter adapter and 501 filter retainer.