Ear Muff-MSA-SOUND CONTROL SH Full-Brim-Helmet Mounted
MSA 10129327 is the SoundControl SH passive, helmet-mounted earmuff for slotted MSA V-Gard full-brim hard hats. The official Australian product page lists a 25 dBA NRR and a spring design intended to provide low pressure and wearing comfort. The cups offer three wearing positions, gloved-hand adjustment and height adjustment. MSA states that this configuration retains the Class E dielectric rating when used on the compatible V-Gard full-brim hard hat. Confirm the exact helmet slots, complete assembly and workplace hearing-protection requirements before use.
Product Overview
MSA 10129327 is the SoundControl SH passive earmuff configuration for compatible slotted V-Gard full-brim hard hats.
| Product type | Helmet-mounted passive earmuff |
|---|---|
| Helmet compatibility | Slotted MSA V-Gard full-brim hard hats |
| Published attenuation | NRR 25 dBA |
| Positions | Three wearing positions |
| Adjustment | Easy-grip cups and adjustable cup height |
Hearing-protection suitability depends on the assessed noise exposure, fit and the complete approved helmet and earmuff assembly.
FAQs
Which hard hats accept part 10129327?
MSA identifies it for compatible slotted V-Gard full-brim hard hats.
What attenuation value does MSA publish?
The Australian product page lists NRR 25 dBA. Workplace selection must use the applicable local hearing-protection method and noise assessment.
How many wearing positions are available?
MSA describes three distinct wearing positions.
Can the cups be adjusted while wearing gloves?
The cup grip is designed for adjustment with gloves, and cup height is adjustable.
Does it preserve the helmet's dielectric rating?
MSA states that the compatible assembly retains the Class E dielectric rating on the V-Gard full-brim hard hat. Confirm the exact helmet and accessory combination.