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 Work Trousers Cl 1 77450
If you're looking for stretch work trousers that deliver both visibility and protection on site, these multinorm work pants from Helly Hansen tick all the boxes. The Fyre Construction Work Trousers combine high-visibility design with arc flash protection, making them ideal for electrical and construction work environments. The 2-way stretch fabric keeps you comfortable during a full day's graft, whilst practical storage solutions mean everything stays within easy reach.
Key Features
- 2-way stretch fabric for enhanced mobility and comfort
- Multinorm protection against electrical arc flash and flame hazards
- Extendable hem allows up to 5 cm length adjustment
- Multiple pockets including thigh pocket with closure and ID card loop
- Articulated knee pockets accessible from inside for kneepads
Recommendations from our Unishore Expert
These stretch work trousers are built for professionals who need reliable protection without compromising on movement. The blend of materials creates a robust yet flexible garment that responds to your working position, whether you're bending, climbing, or reaching. The articulated knee design works brilliantly with the adjustable interior knee padding, giving you control over where support sits. The wide rear belt loop keeps everything secure, and with the crotch gusset in place, you've got genuine freedom to work without restriction. The extended hem option is a genuine asset if your inseam falls between standard sizes, plus those handy holster pockets and thigh storage mean your tools and essentials stay organised throughout your shift.
Product Features
- Material - 45% Modacrylic, 33% Cotton, 18% Polyamide, 3% Elastane, 1% Other Fibres (310 g/m²)
- Fit - Regular
- Pockets - Holster pockets, hand pockets, thigh pocket with closure, ID card loop
- Closure - Button with covered fastening
- Length - Normal
- Leg Length - Long
- Article Number - 77450
Standards and Safety
- High visibility Class 1 standard ensures you're seen in low-light conditions EN 20471
- Flame-retardant protection against surface flames, convective and radiant heat EN 11612
- Electrical arc flash protection up to Class APC 1 rating EN IEC 61482
- Antistatic properties prevent charge build-up 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
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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
