The following data is part of a premarket notification filed by Essex Industries, Inc. with the FDA for Walk-o2-bout.
| Device ID | K161472 | 
| 510k Number | K161472 | 
| Device Name: | Walk-O2-Bout | 
| Classification | Cylinder, Compressed Gas, And Valve | 
| Applicant | ESSEX INDUSTRIES, INC. 7700 GRAVOIS St. Louis, MO 63123 | 
| Contact | Russ Jacobsmeyer | 
| Correspondent | Paul Dryden ESSEX INDUSTRIES, INC. 7700 GRAVOIS St. Louis, MO 63123 | 
| Product Code | ECX | 
| CFR Regulation Number | 868.2700 [🔎] | 
| Decision | Substantially Equivalent (SESE) | 
| Type | Traditional | 
| 3rd Party Reviewed | No | 
| Combination Product | No | 
| Date Received | 2016-05-27 | 
| Decision Date | 2016-11-18 | 
| Summary: | summary | 
| Mark Image Registration | Serial | Company Trademark Application Date | 
|---|---|
|  WALK-O2-BOUT  78409476  3010885 Live/Registered | AIRGAS, INC. 2004-04-28 |