PMC:7143707 / 10398-10685 6 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T82 | 0-287 | Sentence | denotes | Fit testing is not required for loose-fitting PAPR hoods (which are used primarily by HCW with facial hair that does not allow a proper seal), because the breathing zone environment is under positive pressure and therefore a tight seal is not required for proper function and protection. |