The ear muff 3M model H9A is a reliable solution to protect your hearing in noisy industrial environments. With an average sound attenuation of 25 dB, it combines comfort, visibility and performance. Its distinctive yellow color improves safety in the workplace, while offering effective and durable hearing protection. Weighs 145 g (0.3 lbs). Yellow color ear cups for better visibility.
No returnable if used. For more information about our return policy, please refer to the Orders and Returns.
Manufacturer 3M model H9A
Easy replaceable cushions (OPHY9).
The OPTIME 98 model is also available for safety helmets and 23 dB (OPH9P3E).
The H9A model is equipped with a cushioned headband adjustable in height thanks to stainless steel rods, ensuring secure and comfortable support. Weighing only 145 g, it remains light and pleasant to wear even during prolonged use. The ear cups completely cover the ear and ensure optimal sealing against noise.
Invest in your auditory protection with the quality and reliability of 3M.
The uniqueness of the ear muffs lies in their ability to offer constant hearing protection while favoring an optimal user experience. Their structure is designed to reduce fatigue linked to prolonged wear, thanks to a homogeneous distribution of the pressure exerted around the ears. The vibrant yellow color, in addition to being aesthetically distinctive, improves visibility in demanding work environments. This model reflects a commitment to comfort and safety, meeting the specific needs of professionals facing intense sound conditions. This model uses a unique combination of cushions filled with liquid and foam, which not only improves comfort for prolonged wear, but also optimizes the acoustic sealing.
Installation is simple: place the headband on the head and adjust the ear cups so that they completely cover the ears. Correct adjustment guarantees optimal sound insulation and constant hearing protection. To fully benefit from the performance of the ear muffs 3M model H9A while ensuring safe use, it is crucial to adjust them carefully so that they completely cover the ears and form an effective barrier against noise nuisances. Correct fixation guarantees optimal sound insulation, essential in noisy environments. Their adjustments must be checked regularly to ensure that they remain well in place and do not cause discomfort, even during prolonged use. By handling the cushions and the headband carefully, the user can also preserve the integrity of the equipment.
To extend the lifespan of the product, regularly clean the cushions with a soft cloth slightly moistened. Store the ear muffs in a dry and clean place, away from humidity and extreme temperatures. It is recommended to replace the cushions every six months to effectively maintain sealing.
Use the ear muffs 3M H9A in all environments where the noise level exceeds 85 dBA. To maximize their efficiency, make sure they are correctly adjusted and worn continuously. In cold environments, slightly preheat the cushions in order to keep their suppleness and guarantee optimal insulation.
It offers an average reduction of 25 dB, ideal for noisy industrial environments.
Yes, they can be easily replaced with the hygiene set OPHY9 to maintain performance and comfort.
It is designed for professionals working in noisy environments, seeking reliable hearing protection and prolonged comfort.
Do you need additional safety equipment? Check out the following items: CDN signs “Mandatory Hearing Protectors” (ECO117), OSHA sign “Hearing Protectors Notice” (EOAV322), earplug dispensers (OA101D), PELTOR earmuffs (OPH10A) and noise-reducing earplug dispensers (OA102).
Under “Accessories” at the bottom of the page, you can also find equipment for work, such as OX safety glasses for eye protection (YA12166) and the N95 respirator mask with a valve (R9211).
Data sheet
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