- Unit of measure
- EA
- Material
- Synthetic and metallic components; exact composition not specified
- Size
- OEM assembly; connection and cover type are configuration-dependent
- Compatibility
- MSA G1 Industrial SCBA and G1 facepiece
- General specification
- OEM assembly; connection and cover type are configuration-dependent
- Standard
- NIOSH 42 CFR Part 84 when installed in an approved SCBA configuration
