Description
Features and Benefits
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Certified to AS/NZS 1270:2002 Acoustic Hearing Protectors – Class 5 (SLC80 26 dB).
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Provides hearing protection for noise levels up to 111 dB(A).
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Hi-Vis orange finish ensures visibility and easy compliance checks.
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25 mm cap-attachment slots suit all Pro Choice Safety Gear cap-style hard hats.
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Compatible with Pro Choice Safety Gear brow guards (HHBGE / HHBGE-B).
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Lightweight solid ear-cup construction for durability and comfort.
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High-quality ear cushions with internal foam and headband padding for long-term comfort.
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Low clamping force (9.4 N) maintains a secure seal with minimal pressure.
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Hygiene kits available to extend product life and maintain performance (code EMHK).
Product Details
| Specification | Description |
|---|---|
| Weight | 200 g |
| Clamping Force | 9.4 N |
| Colour | Hi-Vis Orange |
| Size | Standard – One Size Fits All |
| SLC80 Value | 26 dB (Class 5) |
Standards & Certification
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Certified to: AS/NZS 1270:2002 Acoustic Hearing Protectors – Class 5 (SLC80 26 dB)
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Certified by: SAI Global – License Number SMKH20580
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Use guidance: When selected, fitted and maintained in accordance with AS/NZS 1269, this protector may be used in noise environments up to 111 dB(A) (assuming an 85 dB(A) criterion).
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A lower criterion may require a higher protector class.
Test Data – Attenuation Table (in Decibels)
| Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
|---|---|---|---|---|---|---|---|
| Mean Attenuation (dB) | 11.8 | 18.1 | 24.7 | 31.2 | 31.1 | 37.7 | 40.5 |
| Standard Deviation (dB) | 2.2 | 4.3 | 3.8 | 6.6 | 3.6 | 4.5 | 2.4 |
| Mean – SD (dB) | 9.6 | 13.8 | 20.9 | 24.6 | 27.5 | 32.7 | 38.1 |
Care Instructions
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Wipe ear cushions clean at the end of each day’s use.
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Inspect regularly for damage, hardening or deterioration and replace before further use.
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Clean cushions and liners with warm soapy water; allow to dry completely before reuse.
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Replace hygiene kit/cushions as soon as signs of wear appear.
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Order replacement hygiene kit: EMHK.
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Store in a cool, dry place, away from UV exposure and extreme temperatures.
Applications
The Viper® Hard Hat Earmuffs provide Class 5 hearing protection for industrial and recreational settings where high noise levels are present, including:
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Agriculture
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Aviation
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Automotive
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Chemical Manufacturing
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Construction
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Forestry
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Heavy Engineering
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Metal Processing
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Mining & Quarrying
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Welding
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Woodworking
Key Features
✅ Class 5 Protection (SLC80 26 dB)
✅ Hi-Vis Orange for Visibility and Compliance
✅ Fits All Pro Choice Safety Gear Hard Hats
✅ Lightweight and Durable Cup Design
✅ Soft Cushions & Low Clamping Force for Comfort
✅ Compatible with Brow Guards (HHBGE / HHBGE-B)
✅ Hygiene Kits Available for Extended Service Life

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