The Portwest PW47 Endurance Clip-On Ear Muffs deliver reliable hearing protection with a convenient clip‑on design that integrates directly with Portwest Endurance and Height Endurance hard hats. The dual‑pin adjustable system allows multiple positioning options, including a stand‑off position for intermittent use. With strong attenuation performance and easy attachment, these earmuffs are a practical choice for workers who need seamless, helmet‑mounted hearing protection.
Key Features:
- Easy clip‑on design for fast attachment to compatible hard hats.
- Excellent attenuation: NRR 24 dB (ANSI) / SNR 27 dB (EN).
- Dual‑pin adjustable cups provide multiple positioning options for a secure fit.
- Stand‑off position allows earmuffs to be lifted away when not in use.
- Compatible with:
- Endurance Hard Hats
- Height Endurance Hard Hats
- Repositionable cups for comfort and convenience.
- Standards
- ANSI S3.19 (NRR 24 dB)
- EN 352‑3 (SNR 27 dB)