Ear Muff-Portwest-PW47-SNR 27 dB / NRR 24 dB-Clip-On Ear Muffs-ABS / Polystyrene / PU
Portwest PW47 Endurance Clip-On Ear Muffs attach to compatible Endurance and Height Endurance hard hats. They provide EN 352-3 SNR 27 dB and ANSI S3.19 NRR 24 dB attenuation, with adjustable cup positions and a stand-off position for intermittent use.
Key Features
- Easy clip-on mounting
- Adjustable dual-pin system with multiple positions
- Stand-off position for intermittent use
- Repositionable ear cups
- Compatible with specified Portwest Endurance helmet families
- Individually packed
Applications
Suitable for construction, manufacturing and maintenance tasks when a workplace noise assessment identifies the need for compatible helmet-mounted hearing protection.
Standards
- EN 352-3, SNR 27 dB
- ANSI S3.19, NRR 24 dB
The official listing does not state an AS/NZS 1270 classification. Confirm site requirements before selection for Australian workplaces.
Product Overview
The Portwest PW47 Endurance Clip-On Ear Muffs are helmet-mounted hearing protectors for compatible Portwest Endurance and Height Endurance hard hats. The cups can be repositioned and moved to a stand-off position between periods of use.
Material and Specification
- Materials: ABS, polystyrene and PU
- Colours: Red and Black
- Size: One Size
- Manufacturer style: PW47
- Manufacturer colour codes: RER and BKR
Care Guidance
Inspect the cups, cushions and mounting arms before use. Keep sealing surfaces clean, replace damaged parts and follow the manufacturer user instructions. Fit and helmet compatibility affect attenuation.
Buying Notes
Supplied as one pair of clip-on ear muffs in One Size. Select Red or Black. Attenuation performance varies with the hard hat style used, so confirm helmet compatibility and the required attenuation against the workplace noise assessment.