| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how many microns does a surgical mask filter | 0.73 | 0.5 | 1100 | 25 |
| surgical mask filter particle size | 1.48 | 0.1 | 622 | 45 |
| surgical mask micron size | 1.44 | 0.4 | 8142 | 67 |
| surgical mask particle size filtration | 0.37 | 0.3 | 9179 | 71 |
| surgical mask filter and fit performance | 1.52 | 0.7 | 4896 | 93 |
| face mask micron size | 0.41 | 0.6 | 4117 | 27 |
| mask filtration particle sizes | 0.61 | 0.5 | 4346 | 45 |
| surgical mask particle size | 1.48 | 0.6 | 4824 | 50 |
| high filtration surgical mask | 1.35 | 0.1 | 9724 | 13 |
| face mask filter material | 0.38 | 0.7 | 886 | 64 |
| filter for face mask | 1.27 | 1 | 9879 | 35 |
| mask with filter price | 1.89 | 0.8 | 3101 | 25 |
| how much protection do surgical masks provide | 1.82 | 0.3 | 9674 | 96 |
| mask with air filter system | 0.8 | 0.3 | 9196 | 58 |
| replacement filters for face mask | 1.23 | 0.1 | 3474 | 44 |
| face mask air filter | 0.86 | 0.9 | 5723 | 45 |
| single filter respirator mask | 1.31 | 0.7 | 600 | 7 |
| what size particles do surgical masks block | 0.37 | 0.9 | 6015 | 19 |
| full face mask filters | 1.71 | 0.6 | 6146 | 61 |
| what are mask filters made of | 0.33 | 0.3 | 9291 | 28 |
| air filtering face masks | 1.74 | 0.4 | 2767 | 56 |
