- Aluminum frame is designed to tolerate elevated temperature environments
- MSA does not recommend Metal Frames for use where electrical hazards, including but not limited to arc flash, could occur.
- Coil spring for easy loading onto helmet
- Side clips for quick and simple attachment of visors
- Not designed for use with helmet-mounted muffs
- Designed for use with MSA slotted and unslotted caps and full brim hats
