Helly Hansen
Helly Hansen Fyre Construction Work Pants Cl 1 77450
Helly Hansen Fyre Construction Work Pants Cl 1 77450
SKU:77450-44-369
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Helly Hansen Fyre Construction High Visibility Work Pants Class 1 77450
If you work in construction or industrial settings where flame hazards and visibility are critical concerns, these Helly Hansen Fyre Construction multinorm work pants deliver serious protection without compromising on comfort. Built with inherently flame-retardant material, these long work trousers keep you safe from arc flash incidents whilst ensuring you're highly visible to colleagues and equipment operators. The 2-way stretch fabric moves with you, whilst the thoughtfully positioned knee pockets with internal access let you adjust protective padding to suit your comfort needs. With practical holster pockets, thigh pockets with secure closures, and an extendable hem for a personalised fit, these high visibility work trousers balance functionality with wearability across demanding job sites.
Key Features
- Inherently flame-retardant material protects against arc flash hazards
- 2-way stretch fabric allows unrestricted movement throughout your shift
- Adjustable knee pockets with 5 cm padding for customisable comfort
- Multiple practical pockets including holster and thigh pockets with closures
- Hem extends by 5 cm for personalised trouser length
Recommendations from our Unishore Expert
These multinorm work pants are engineered for roles where multiple hazards converge on a single job. The inherent flame protection built into the fabric means you're safeguarded whether you're working near welding operations or electrical equipment. The generous stretch sections make a real difference when you're climbing, bending, or working from height, whilst the reinforced knee area is designed to accommodate protective padding exactly where you need it. The wide rear belt loop provides genuine stability when carrying tools, and the ID card holder keeps your credentials accessible. For anyone serious about balancing protection with practicality, these construction work trousers represent solid value.
Product Features
- Fit - Regular
- Leg Length - Long
- Length - Normal
- Material - 45% Modacrylic, 33% Cotton, 18% Polyamide, 3% Elastane, 1% Other Fibres
- Weight - 310 g/m²
- Pockets - Holster pockets, hand pockets, thigh pocket with velcro closure, knee pockets
- Closure - Button with covered closure
- Article Number - 77450
Standards and Safety
- Class 1 high visibility ensures you're seen on busy job sites per EN 20471
- Inherently flame-retardant protection meets strict safety standards per EN 11612 with A1, B1, C1 and F1 ratings
- Electric arc protection rated at APC 1 per IEC 61482-2:2018 when worn with compatible upper body garments
- Antistatic properties protect you in sensitive environments per EN 1149-5
Characteristics
Characteristics
- 2-way stretch fabric
- Hanging pockets with double lined bottom
- Wide belt loop at center back for extra stability and strength
- Insert in crotch for greater freedom of movement
- Thigh pocket with Velcro closure and multiple pockets
- ID card loop
- Ruler pocket
- Articulated knees for optimal mobility
- Knee pockets accessible from the inside
- Knee pad 5 cm adjustable for optimal freedom of movement
- Possibility to adjust leg length by 5 cm to extend
Standards Helly Hansen Fyre Construction Work Trousers Cl 1 77450::
- EN ISO 20471: 2013 Class 1
- IEC 61482-2:2018 APC 1, EBT 9 cal/cm2 in combination with 77249
- EN 11612:2015 A1 B1 C1 F1
- EN 1149-5:2018
Material & washing instructions
Material & washing instructions
Base material: 45% Modacrylic, 33% Cotton, 18% Polyamide, 3% Elastane, 1% Other Fibers - 310 g/m2
Size chart
Size chart
The table below is the official Helly Hansen size chart, you can use it as a reference to determine which size you need for Helly Hansen clothing
Please note: we recommend trying on before personalization, no complaints can be made based on the size chart
*All lengths in centimeters unless otherwise stated
**Information based on size chart from the Helly Hansen Catalog, this may vary per model
***If you wish to personalize your clothing, we always advise you to try it on first
Size |
2 Chest |
4 Waist |
5 Hips |
6 Inner leg length |
1 Length |
|---|---|---|---|---|---|
| C38 | 76 cm | 64 cm | 29.9 cm | 76 cm | 158 cm |
| C40 | 80 cm | 68 cm | 86 cm | 77 cm | 162 cm |
| C42 | 84 cm | 72 cm | 90 cm | 78 cm | 166 cm |
| C44 | 88 cm | 76 cm | 94 cm | 79 cm | 170 cm |
| C46 | 92 cm | 80 cm | 98 cm | 80 cm | 174 cm |
| C48 | 96 cm | 84 cm | 102 cm | 81 cm | 180 cm |
| C50 | 100 cm | 88 cm | 106 cm | 82 cm | 180 cm |
| C52 | 104 cm | 92 cm | 110 cm | 83 cm | 184 cm |
| C54 | 108 cm | 96 cm | 114 cm | 84 cm | 184 cm |
| C56 | 112 cm | 100 cm | 118 cm | 85 cm | 188 cm |
| C58 | 116 cm | 104 cm | 122 cm | 86 cm | 188 cm |
| C60 | 120 cm | 108 cm | 126 cm | 87 cm | 192 cm |
| C62 | 124 cm | 112 cm | 130 cm | 88 cm | 192 cm |
| C64 | 128 cm | 116 cm | 134 cm | 88 cm | 193 cm |
| C66 | 132 cm | 120 cm | 138 cm | 88 cm | 194 cm |
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About Unishore Workwear
About Unishore Workwear
Unishore Workwear has been a specialist in workwear and personal protective equipment since 1985. We offer:
- Fast delivery
- Competitive prices
- Embroidery and printing in-house
