# K091964: Crest Glide Clinical Gum Protection Dental Floss

- Pathway: 510(k) (Traditional)
- Applicant: Procter & Gamble Co.
- Decided: Sep 24, 2009 after 85 days
- Product code: JES (Floss, Dental)
- Device class: 1
- Regulation: 21 CFR 872.6390
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 4 generations back to K921773 (1992). 5 ancestors in all.
No later device cites it as a predicate yet.
0 of 6 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K073224: Oral-B Sub-Brand Manual Toothbrush, Procter & Gamble (2008) Summary page 1.
- (no number) Glide Comfort Plus Dental Floss: named in the summary without a submission number

## Indications for use
To remove plaque and food particles from between the teeth as part of a comprehensive dental treatment program to reduce tooth decay and to treat and prevent gingivitis.

Source page: https://510kreport.com/device/K091964
Methodology: https://510kreport.com/methodology