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3M Optime I Helmet-Attached Hearing Protection 26dB
3M Optime I Helmet-Attached Hearing Protection 26dB
Regular price
€31,50 EUR
Regular price
Sale price
€31,50 EUR
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The 3M Optime I helmet-mounted earmuffs provide dependable hearing protection with a balanced 26 dB SNR rating. Designed for industrial and construction use, they effectively reduce noise across a range of frequencies without compromising wearer comfort.
The slim and lightweight design attaches securely to safety helmets using a standard clip system. Compatible with Portwest, Petzl, and many other helmet models, these earmuffs are suited for prolonged use in environments where clear communication and comfort are important.
Noise Reduction Levels:
- SNR: 26 dB
- High frequency: 32 dB
- Medium frequency: 23 dB
- Low frequency: 15 dB
Certified according to EN 352-3 for helmet-mounted hearing protection.
Size Chart for Workwear
Size Charts
Pants Sizes
Jackets & Hoodies Sizes
Footwear Sizes
Work Glove Sizes
Pants Size Chart
Pant Size: 42
Height: 166–172 cm
Waist: 70–74 cm
Hip: 87–90 cm
Matches size: XS
Pant Size: 44
Height: 168–174 cm
Waist: 74–78 cm
Hip: 90–93 cm
Matches size: S
Pant Size: 46
Height: 170–176 cm
Waist: 78–82 cm
Hip: 93–96 cm
Matches size: S
Pant Size: 48
Height: 172–178 cm
Waist: 82–86 cm
Hip: 96–99 cm
Matches size: M
Pant Size: 50
Height: 174–180 cm
Waist: 86–90 cm
Hip: 99–102 cm
Matches size: M
Pant Size: 52
Height: 176–182 cm
Waist: 90–94 cm
Hip: 102–105 cm
Matches size: L
Pant Size: 54
Height: 178–184 cm
Waist: 94–99 cm
Hip: 105–109 cm
Matches size: L
Pant Size: 56
Height: 180–186 cm
Waist: 99–104 cm
Hip: 109–113 cm
Matches size: XL
Pant Size: 58
Height: 182–188 cm
Waist: 104–109 cm
Hip: 113–117 cm
Matches size: XL
Pant Size: 60
Height: 184–190 cm
Waist: 109–114 cm
Hip: 117–121 cm
Matches size: 2XL
Pant Size: 62
Height: 186–192 cm
Waist: 114–119 cm
Hip: 121–125 cm
Matches size: 2XL
Pant Size: 64
Height: 188–194 cm
Waist: 119–124 cm
Hip: 125–129 cm
Matches size: 3XL
Pant Size: 66
Height: 188–194 cm
Waist: 124–129 cm
Hip: 129–133 cm
Matches size: 3XL
Pant Size: 68
Height: 188–194 cm
Waist: 129–134 cm
Hip: 133–137 cm
Matches size: 4XL
Pant Size: 70
Height: 188–194 cm
Waist: 134–139 cm
Hip: 137–141 cm
Matches size: 4XL
| Pant Size | Height (cm) | Waist (cm) | Hip (cm) | Matches Size |
|---|---|---|---|---|
| 42 | 166–172 | 70–74 | 87–90 | XS |
| 44 | 168–174 | 74–78 | 90–93 | S |
| 46 | 170–176 | 78–82 | 93–96 | S |
| 48 | 172–178 | 82–86 | 96–99 | M |
| 50 | 174–180 | 86–90 | 99–102 | M |
| 52 | 176–182 | 90–94 | 102–105 | L |
| 54 | 178–184 | 94–99 | 105–109 | L |
| 56 | 180–186 | 99–104 | 109–113 | XL |
| 58 | 182–188 | 104–109 | 113–117 | XL |
| 60 | 184–190 | 109–114 | 117–121 | 2XL |
| 62 | 186–192 | 114–119 | 121–125 | 2XL |
| 64 | 188–194 | 119–124 | 125–129 | 3XL |
| 66 | 188–194 | 124–129 | 129–133 | 3XL |
| 68 | 188–194 | 129–134 | 133–137 | 4XL |
| 70 | 188–194 | 134–139 | 137–141 | 4XL |
Jackets, Hoodies & Shirts Size Chart
Size: XS
Height: 166–172 cm
Chest: 82–86 cm
Waist: 70–74 cm
Hip: 87–90 cm
Matching pant sizes: 42
Size: S
Height: 168–176 cm
Chest: 86–94 cm
Waist: 74–82 cm
Hip: 90–96 cm
Matching pant sizes: 44, 46
Size: M
Height: 172–180 cm
Chest: 94–102 cm
Waist: 82–90 cm
Hip: 96–102 cm
Matching pant sizes: 48, 50
Size: L
Height: 176–184 cm
Chest: 102–110 cm
Waist: 90–99 cm
Hip: 102–109 cm
Matching pant sizes: 52, 54
Size: XL
Height: 180–188 cm
Chest: 110–118 cm
Waist: 99–109 cm
Hip: 109–117 cm
Matching pant sizes: 56, 58
Size: 2XL
Height: 184–192 cm
Chest: 118–126 cm
Waist: 109–119 cm
Hip: 117–125 cm
Matching pant sizes: 60, 62
Size: 3XL
Height: 188–194 cm
Chest: 126–134 cm
Waist: 119–129 cm
Hip: 125–133 cm
Matching pant sizes: 64, 66
Size: 4XL
Height: 188–194 cm
Chest: 134–142 cm
Waist: 129–139 cm
Hip: 133–141 cm
Matching pant sizes: 68, 70
| Size | Height (cm) | Chest (cm) | Waist (cm) | Hip (cm) | Matching Pant Sizes |
|---|---|---|---|---|---|
| XS | 166–172 | 82–86 | 70–74 | 87–90 | 42 |
| S | 168–176 | 86–94 | 74–82 | 90–96 | 44, 46 |
| M | 172–180 | 94–102 | 82–90 | 96–102 | 48, 50 |
| L | 176–184 | 102–110 | 90–99 | 102–109 | 52, 54 |
| XL | 180–188 | 110–118 | 99–109 | 109–117 | 56, 58 |
| 2XL | 184–192 | 118–126 | 109–119 | 117–125 | 60, 62 |
| 3XL | 188–194 | 126–134 | 119–129 | 125–133 | 64, 66 |
| 4XL | 188–194 | 134–142 | 129–139 | 133–141 | 68, 70 |
Footwear Size Chart
| EU Size | UK Size |
|---|---|
| 35 | 3.5 |
| 36 | 4.0 |
| 37 | 5.0 |
| 38 | 5.5 |
| 39 | 6.0 |
| 40 | 6.5 |
| 41 | 7.0 |
| 42 | 7.5 |
| 43 | 8.5 |
| 44 | 9.0 |
| 45 | 10.0 |
| 46 | 11.0 |
Work Glove Size Chart
| Size | Numeric Size |
|---|---|
| XS | 6 |
| S | 7 |
| M | 8 |
| L | 9 |
| XL | 10 |
| XXL | 11 |
Quick order list
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