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Ear Muffs
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3M PELTOR™ Optime III H450 Series
| OEM Name | 3M |
|---|---|
| SPECS |  Westernex Ear Protection |
| Cover | Headband Earmuff, Helmet Attached Earmuff, Neck Band Earmuff |
| UOM |
Designed for demanding industrial environments, the 3M™ PELTOR™ Optime™ III H540 Earmuff delivers exceptional hearing protection for workers exposed to extremely high noise levels. Engineered with advanced double-casing technology, it reduces resonance within the ear cups to maximise attenuation of high-frequency sounds while maintaining clear speech perception and wearer comfort.
The spacious ear cup design helps minimise heat and moisture build-up during extended use, while the soft, wide cushions distribute pressure evenly around the ears for improved comfort throughout long shifts. Suitable for environments such as airports, power stations, marine engine rooms, and printing facilities, the H540A combines Class 5 hearing protection with a durable headband design to support all-day compliance and performance.
Replacement hygiene kits are available to maintain hygiene and extend the service life of the earmuffs, making the Optime™ III a practical long-term hearing protection solution for professional users.
Key Features
- Class 5 hearing protection with SLC₈₀ 33dB attenuation
- Double-casing technology helps minimise resonance effects
- High attenuation performance for extremely noisy environments
- Spacious ear cups reduce heat and moisture build-up
- Soft, wide cushions provide low contact pressure and enhanced comfort
- Compatible with the 3M™ E-A-Rfit™ Dual-Ear Validation System
- Replaceable cushions and inserts available through hygiene kits
Specifications
| Attenuation Rating (HML) | 33 dB SLC80 |
| Attenuation Rating (SLC₈₀) | 33.0 Decibel |
| Brands | PELTOR™ |
| Case Quantity | 10 |
| Earmuff Style | Over the Head |
| Electrically Insulated | No |
| Features | Dual Moulded Cups |
| Hearing Protection Style | Over the Head |
| Material | ABS |
| Noise Attenuating Headsets | Yes |
| Product Colour | Black/Red |
| Product Series | Bull’s Eye, Optime |
| Product Type | Earmuff |
| Recommended Application | Blasting, Construction, Grinding, Machine Operation, Mining |
| Recommended Industry | Construction, General Manufacturing, Heavy Infrastructure, Mining, Transportation |
| Shape | Earmuffs |
| Specifications Met | CSA Class 5 |
| OEM Name | 3M |
|---|---|
| SPECS | Westernex Ear Protection |
| Cover | Headband Earmuff, Helmet Attached Earmuff, Neck Band Earmuff |
| UOM |
