Devices descending from K980725
1 later device reach Exhalation Valve (BE 30-115-B, NS 30-115-U, NS 30-115-5, PS 54-a) through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K991788 | Salter Labs Pep Device | Salter Labs | 1999 | 0 | — |