HELLY HANSEN FYRE CONSTRUCTION PANT CLASS 1 77450 Hi Vis Reflective Work Trousers MEN - Arc Rated
Helly Hansen Workwear Size Chart
How to Measure
Body height: Stand upright against a wall and measure from the top of your head to the floor.
Chest: Measure around the fullest part of your chest, keeping the tape horizontal and under your arms.
Waist (at belly-button height): Measure around your natural waist at navel level, where your body bends side to side.
Waistband: Measure where your trouser waistband normally sits.
Hip: Stand with feet together and measure around the fullest part of your hips and seat.
Inseam: Measure from the crotch straight down the inside of the leg to the floor (or to where you want the hem to end).
All size tables below are based on body measurements in centimeters (cm), not garment dimensions.
Tip: Measure over light clothing. If you are between two sizes, Helly Hansen recommends choosing the larger size for extra comfort and freedom of movement.
Helly Hansen Workwear – Men / EU Regular & Tall (cm)
Sizes are shown in Helly Hansen C-sizes (e.g. C50). Check the size label on your garment, then match it in the table. Waist‡ is at belly-button height. Waistband§ is where your trouser waistband normally sits.
| Size (C) | Body height | Chest | Waist‡ | Waistband§ | Hip | Inseam | Inseam tall* |
|---|---|---|---|---|---|---|---|
| C44 | 170 | 88 | 76 | 80 | 88 | 79 | 84 |
| C46 | 174 | 92 | 80 | 84 | 92 | 80 | 85 |
| C48 | 180 | 96 | 84 | 88 | 96 | 81 | 86 |
| C50 | 180 | 100 | 88 | 92 | 100 | 82 | 87 |
| C52 | 184 | 104 | 92 | 96 | 104 | 83 | 88 |
| C54 | 184 | 108 | 96 | 100 | 108 | 84 | 89 |
| C56 | 188 | 112 | 100 | 104 | 112 | 85 | 90 |
| C58 | 188 | 116 | 104 | 108 | 116 | 86 | 91 |
| C60 | 192 | 120 | 108 | 112 | 120 | 87 | 92 |
| C62 | 192 | 124 | 112 | 116 | 124 | 87 | 92 |
| C64 | 194 | 128 | 116 | 120 | 128 | 88 | 93 |
| C66 | 194 | 132 | 120 | 124 | 132 | 88 | 93 |
| C68 | 194 | 136 | 124 | 128 | 136 | 88 | 93 |
| C70 | 194 | 140 | 128 | 132 | 140 | 88 | 93 |
| C72 | 194 | 144 | 132 | 136 | 144 | 88 | 93 |
| C74 | 194 | 148 | 136 | 140 | 148 | 88 | 93 |
| C76 | 194 | 152 | 140 | 144 | 152 | 88 | 93 |
| C78 | 194 | 156 | 144 | 148 | 156 | 88 | 93 |
*Most Helly Hansen Workwear C-sized and D-sized pants can be extended by unpicking a seam at the bottom hem.
Helly Hansen Workwear – Women / EU Regular & Tall (cm)
Sizes are shown in women’s C-sizes (C34–C68). Check the C-size on the garment label and match it below.
| Size (C) | Body height | Chest | Waist‡ | Hip | Inseam | Inseam tall* |
|---|---|---|---|---|---|---|
| C34 | 156 | 80 | 65 | 88 | 74 | 79 |
| C36 | 160 | 84 | 68 | 92 | 76 | 81 |
| C38 | 164 | 88 | 72 | 96 | 78 | 83 |
| C40 | 168 | 92 | 76 | 100 | 80 | 85 |
| C42 | 170 | 96 | 80 | 104 | 81 | 86 |
| C44 | 172 | 100 | 84 | 108 | 82 | 87 |
| C46 | 174 | 104 | 88 | 112 | 83 | 88 |
| C48 | 174 | 108 | 93 | 116 | 83 | 88 |
| C50 | 176 | 112 | 98 | 120 | 84 | 89 |
| C52 | 176 | 116 | 103 | 124 | 84 | 89 |
| C54 | 178 | 120 | 108 | 128 | 85 | 90 |
| C56 | 178 | 124 | 113 | 132 | 85 | 90 |
| C58 | 178 | 128 | 118 | 136 | 85 | 90 |
| C60 | 178 | 132 | 123 | 140 | 85 | 90 |
| C62 | 178 | 136 | 128 | 144 | 85 | 90 |
| C64 | 178 | 140 | 133 | 148 | 85 | 90 |
| C66 | 178 | 144 | 138 | 152 | 85 | 90 |
| C68 | 178 | 148 | 143 | 156 | 85 | 90 |
*Tall inseam applies to styles marked as tall. ‡Waist at belly-button height.
Description
HELLY HANSEN FYRE CONSTRUCTION PANT – Hi Vis Reflective Work Trousers (Arc Rated, Class 1)
Experience exceptional protection and comfort with the HELLY HANSEN FYRE Construction Pant, designed for professional safety and performance in hazardous environments. These hi-vis reflective work trousers are arc rated and meet stringent multi-norm certifications, offering robust defense against flames, heat, and electrical hazards. The blend of 2-way stretch fabric and innovative design features ensures you have optimal mobility and durability on every job site, all year round.
Key Features
- Highly Visible & Arc Rated: Reflective accents and high-visibility Class 1 compliance for maximum safety.
- Multi-Norm Certified: Conforms to EN ISO 20471, EN 1149-5, EN ISO 11612, and IEC 61482 standards.
- Robust Material: Main fabric is 45% Modacrylic, 33% Cotton, 18% Polyamide, 3% Elastane, 1% Other Fibres (310g/m²), providing flame retardant, antistatic, and heat resistant properties.
- Arc Protection: Arc Rated with EBT 9 cal/cm², APC 1 (in combination with jacket 77249).
- YKK® Zipper, AMANN Threads, and 3M materials: Premium quality components for longevity and performance.
- Ergonomic Design: 2-way stretch fabric, gusseted crotch, and articulated knees for optimal mobility.
- Knee Pad Pockets: Accessible from the inside; position adjustable by 5cm for custom fit and comfort.
- Adjustable Length: Leg can be extended by 5cm for personalized fit.
- Functional Storage: Hanging pockets with reinforced bottom, thigh pocket with fastener, multiple compartments, ruler pocket, and ID card loop.
- Reinforced Belt Loop: Broad center back loop for additional support and stability.
Certification
- EN ISO 20471 (High Visibility Clothing): Ensures maximum visibility in all lighting conditions. Class 1 means it meets the minimum requirements for reflective and fluorescent material coverage.
- EN 1149-5 (Antistatic Properties): Certified to protect against electrostatic discharge, which reduces the risk of sparks that could ignite flammable materials.
- EN ISO 11612 (Protection Against Heat and Flames): Tested to withstand occasional contact with flames and protect against various types of heat (A1: Limited flame spread, B1: Convective heat, C1: Radiant heat, F1: Contact heat).
- IEC 61482-2 (Arc Flash Protection): Provides protection against thermal hazards of electric arc; EBT 9 cal/cm² and APC 1 means it is suitable for environments with a lower risk of arc exposure.
Specifications Table
| Collection | Trousers |
|---|---|
| Type | Standard work pants |
| Flame Retardant | Yes |
| Chemical Resistant | No |
| High Visibility | Yes (Class 1) |
| EN Standards | EN ISO 20471, EN 1149-5, EN ISO 11612, IEC 61482 |
| Material Description | Main fabric: 45% Modacrylic, 33% Cotton, 18% Polyamide, 3% Elastane, 1% Other Fibres - 310g/m² |
| Key Properties | Antistatic, Flame Retardant, Heat Resistant, Knee Pocket |
| Colors | Yellow, Black |
| Seasonality | All-Season |
| Trousers Length | Long |
| Suggested Sizes | C44-C68, D88-D124 |
Instructions and Care
- Close hook and loop fasteners before washing.
- Close zippers before washing.
- Do not use fabric softener.
- Use liquid detergent and wash with similar colors.
- Machine wash in warm water – 60°C.
- Do not bleach.
- Tumble dry on low heat.
- Do not iron.
- Do not dry clean.
Specifications
Shipping & returns
Shipping in 1-4 days. Free return in 30 days. Exact shipping details are shown at checkout.