4 OUT OF 10 WORKERS DON'T PROTECT THEIR HEARING PROPERLY. ARE YOU ONE OF THEM?
4 out of 10 workers don't wear proper hearing protection: are you one of them?
We often think that a little noise in the workplace is "part of the job," but the data tells a different and worrying story. Noise is a real source of danger and shouldn't be tolerated. Hearing is one of the most fragile senses: protect it!
Data from 3M — a leading supplier of hearing protection products chosen by Dinamitek for the high effectiveness of its solutions — show a clear picture: 40% of employees choose or use hearing protection devices incorrectly .
This means that nearly half of workers, despite wearing PPE, are unknowingly putting their long-term health at risk. The good news? Noise-induced hearing loss is 100% preventable with the right strategies.
DISCOVER THE MOST EFFECTIVE 3M HEARING PPE
Noise at work: an underestimated risk
Noise damage is almost never immediate: it's a silent thief that acts over time. An estimated 40 million workers are exposed to hazardous noise , and 13 million already suffer from hearing problems , despite current regulations.
The critical limit is set at 85 dB(A) : above this threshold, repeated exposure can cause permanent hearing loss and tinnitus. But it doesn't end there: an excessively noisy environment is a source of stress, anxiety, hypertension, and sleep disturbances.
- Hammer drill: 114 dB(A)
- Chainsaw: 110 dB(A)
- Pneumatic riveter: 124 dB(A)
- Environments from 95 to 110 dB(A): high protection solutions such as the 3M™ 1100 Series are required
CHOOSE THE RIGHT PROTECTION FOR YOUR NOISE LEVEL
The 100% Rule: Why 5 Minutes of Distraction Undoes Everything
One of the biggest mistakes is removing protection "just for a moment." If you remove your headphones for just 5 minutes in a whole day (99% use), the protective effect is drastically reduced. If you only wear them 90% of the time, the protection becomes practically nonexistent .
REQUEST A CONSULTATION ON CONTINUOUS PROTECTION
Because there is no universal solution
Many people buy hearing protection based solely on the SNR value indicated on the packaging. But every ear canal is unique: optimal protection is achieved only by knowing your PAR (Personal Attenuation Rating) .
The 3M™ EA-Rfit™ Dual-Ear System measures the actual effectiveness of the PPE directly from inside the user's ear in less than 5 seconds.
How is PAR calculated?
- Insertion and fitting: the worker wears the PPE as in normal activity.
- Acoustic test: Microphones and test sound through speakers.
- Inside measurement: personalized, anatomy-based detection.
- Instant result: both ears tested in 5 seconds.

Maintenance: The secret to true protection
If choosing the wrong PPE is dangerous, not following up on maintenance is even more so . Here are the recommended maintenance intervals in the safety sector:
1. Earpads (PELTER™ and Optime™)
- Cleaning with hot water and soap
- Replacement every 6 months
- If stiff or cracked, the PAR collapses
2. Inserts with arch
- Washable headband
- Tips to be replaced every 2–4 weeks
- Recommended original spare parts (1311)
3. Reusable earplugs
Replace if they shrink, harden, tear or become warped.
How to choose the perfect PPE on Dinamitek: a quick and complete guide
To avoid becoming one of the 40% who choose the wrong protection, at Dinamitek we've selected the best of 3M technology. Each line addresses different needs: noise levels, exposure duration, compatibility with other PPE, comfort, and frequency of use. Here's how to find your way.
1. Moldable Earplugs – The Absolute Best Sellers
Moldable earplugs are the most versatile and popular solution. The 3M™ EAR™ line has been a global leader for over 50 years: comfort, high attenuation, and ease of use make them ideal for long shifts and very noisy environments.
Why choose them
- They adapt to the shape of the ear canal
- They offer high attenuation (up to SNR 35 dB)
- Perfect for long-term use
- Low costs even for large quantities
- Available with or without drawstring to prevent loss
Recommended models
- 3M™ 1100 and 1110 (corded): tapered shape, hypoallergenic foam, SNR 35 dB. Ideal for construction sites, workshops, and industrial manufacturing.
- 3M™ EAR™ Classic™: Moisture-resistant polymer foam that doesn't swell. Perfect for hot environments or heavy work. SNR 31 dB.
- 3M™ EA-Rsoft™ Yellow Neons™: Maximum softness, high-visibility color for compliance verification. SNR 34 dB.
2. Archetti – The smart choice for those who come in and out of noise
Headbands are perfect for those who alternate between loud and quiet moments. They don't require shaping, they're quick to put on and take off, and can be worn around the neck when not in use.
Why choose them
- Quick to use: ideal for intermittent work
- Compatible with helmets, glasses and masks
- Very light (8–13 g)
- Replaceable tips to maintain hygiene and attenuation
- Excellent solution for factory visits or maintenance workers
Recommended models
- 3M™ EA-Rcaps™: Soft foam tips, perfect for short, frequent exposures.
- 3M™ 1310: flexible headband, replaceable tips model 1311, excellent comfort even for prolonged use.

3. 3M™ PELTOR™ Earmuffs – The Most Advanced Protection
3M™ PELTOR™ Earmuffs are the ideal choice for those who work in extremely noisy environments or prefer external protection. They are designed to reduce pressure on the ears, provide hours of comfort, and offer high attenuation even at low frequencies.
Why choose them?
- Constant and immediate protection
- Perfect for impulsive or continuous noises
- Available in headband or helmet versions
- Models with integrated communication to work safely without removing the protection
- Durable materials, ideal for harsh environments
Recommended series
- PELTOR™ Optime™ I, II, III: Double-cup construction, excellent for low frequencies. The Optime III is ideal for airports, engine rooms, and demolition work.
- PELTOR™ X Series (X1, X2, X4): Modern design, high visibility, dielectric versions for electrical environments.
- PELTOR™ LiteCom / WS™ ProTac XPI: Integrated radio or Bluetooth communication, perfect for operational teams who need to coordinate without removing protection.
Compatibility with other PPE: an often ignored factor
When choosing your hearing protection, always consider whether you'll need to wear other PPE. Many PELTOR™ earmuffs are also available in helmet-mounted versions, tested and certified to ensure the combination doesn't compromise sound attenuation.
REQUEST SUPPORT FOR DPI COMPATIBILITY
The choice of spare parts
1. Ear protectors with headband
Replacement capsules (1311, Caboflex) to be replaced when worn or dirty.
2. Protective headphones
HY hygiene kits (HYX1, HY54) to be replaced when the pads lose elasticity.
3. Hearing PPE in general
- Risk assessment
- EN 352:2020 standards and PPE Regulation 2016/425
- Periodic fit test
Find a selection of 3M hearing protection here: 3M Hearing Protection
For large orders, customized quotes, or spare parts: info@dinamitek.com
Read also the complete guide: Everything you need to know about hearing protectors