The M-444 Inner Collar zips into all 3M Versaflo M-Series shrouds and provides a comfortable respiratory seal for 3M Versaflo M-400 Series Helmets. The M 444 Inner Collar is a required part of a M 400 system.
- Required part of a M-400 system.
| Guides & Documents | Spec Sheet |
| Brand | 3M |
| Product Type | Inner Collar |
| Collection | Versaflo |
| Color | Black |
| Material | Polyurethane Coated Knitted Polyamide Fabric |
| Color/Finish Family | Black |


