The Portwest PS47 clip-on ear defenders provide excellent hearing protection for professionals working in noisy environments where a safety helmet is also required. These ear defenders are specially designed to be easily attached to various safety helmets, making them ideal for the construction, industrial, and infrastructure sectors. Thanks to their striking hi-vis color, they directly contribute to better visibility of the wearer in the workplace.
Which helmets and work environments are the Portwest PS47 clip-on ear defenders suitable for?
These hearing protectors are specifically designed for compatibility with Portwest's Endurance and Height Endurance helmets, including models PS51, PS53, PS54, PW54, PS55, PW55, PV50, PV54, PV60, and PV64.
They are extremely suitable for construction sites, industrial complexes, and infrastructure projects where both head protection and hearing protection are mandatory. The bright signal color ensures that the wearer remains highly visible to colleagues and vehicles on the work floor, both during the day and in poor weather conditions.
What does the EN 352-3 standard mean for these clip-on ear defenders?
The EN 352-3 standard indicates that this hearing protection is specifically approved for mounting on safety helmets. With an SNR value of 27dB, these ear defenders reduce harmful ambient noise by an average of 27 decibels, which effectively helps prevent hearing damage.
In addition, this model complies with the American ANSI S3.19 standard with an NRR of 24dB and the Australian AS/NZS 1270 Class 4, which underscores the reliability and international utility of this certified CE-CAT III protection.
The adjustable dual-pin system ensures a precise fit. The ear defenders feature a convenient stand-off position and can be comfortably folded away when temporarily not in use.
Features:
- Easy to attach
- SNR 27dB noise attenuation
- Signal color for daytime visibility
- Stand-off position for intermittent use
- Fits the Endurance and Height Endurance Helmets
- Adjustable dual-pin system provides multiple positioning options for a better fit
- Ear muffs can be moved out of the way for convenient storage when not in use
- Retail bag for retail sales
- Individually packed for vending machines
- CE certified
- CE-CAT III
Standards: EN 352-3 (SNR 27dB), ANSI S3.19 (NRR 24dB), AS/NZS 1270 (SLC(80) 22dB - Class 4)
