HELLY HANSEN Fyre Construction WORK TROUSERS | Arc Flash

HELLY HANSEN FYRE CONSTRUCTION PANT CLASS 2 – Hi Vis Reflective Work Trousers for Men, Arc Flash Protection The Helly Hansen Fyre Construction Pants are engineered for professional tradesmen seeking maximum protection, comfort, and high visibility on the job. Certified...

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

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

Description

HELLY HANSEN FYRE CONSTRUCTION PANT CLASS 2 – Hi Vis Reflective Work Trousers for Men, Arc Flash Protection

The Helly Hansen Fyre Construction Pants are engineered for professional tradesmen seeking maximum protection, comfort, and high visibility on the job. Certified to multiple EN standards, these trousers offer advanced flame-retardant, anti-static, heat-resistant, and arc flash protection, making them ideal for demanding work environments. Featuring 2-way stretch fabric, articulated knees, and fully adjustable features for an exceptional fit and mobility, these pants are a premium solution for hazardous work while ensuring all-day wearability.

Key Features

Certified high visibility: EN ISO 20471 Class 2
Multi-norm flame-retardant protection: EN 1149-5 (antistatic), EN ISO 11612 (heat and flame), IEC 61482 (arc flash)
2-way stretch fabric for enhanced mobility and comfort
Broad center back belt loop for stability and reinforcement
Gusseted crotch for improved freedom of movement
Articulated knees and knee pad pockets (adjustable in height by 5cm)
Hanging pockets with double lined bottoms for extra durability
Ergonomic thigh pocket with closure and ruler pocket
Possibility to lengthen the leg by 5cm for custom fit
Premium materials used: YKK® zippers, AMANN threads, 3M reflective material, Daletec fabric
ID card loop for convenience

Certification

EN ISO 20471 (High Visibility Clothing): Ensures wearer remains highly visible in hazardous or low-light conditions, rated Class 2 for intermediate protection.
EN 1149-5 (Antistatic Properties): Provides protection against the dangers of static electricity by preventing electrostatic discharge.
EN ISO 11612 (Protection Against Heat and Flames): Rated A1 (limited flame spread), B1 (protection against convective heat), C1 (protection against radiant heat), F1 (protection against contact heat) – establishes multifaceted resistance to various heat and flame dangers.
IEC 61482-2 (Arc Flash Protection): Delivers arc thermal protection (EBT: 9 cal/cm²), classified as APC 1 for adequate protection against arc flash hazards.

Each certification means this garment has been rigorously tested to provide a comprehensive safety solution for hazardous environments.

Specifications Table

Product Type	Trousers
Flame Retardant	Yes
Chemical Resistant	No
High Visibility	Yes (Class 2)
EN Standards	EN ISO 20471, EN 1149-5, EN ISO 11612, IEC 61482-2
Seasonality	All-Season
Color	Yellow, Black
Workwear Options	Antistatic, Flame Retardant, Heat Resistant, Including Knee Pocket
Main Material	45% Modacrylic, 33% Cotton, 18% Polyamide, 3% Elastane, 1% Other Fibres
Material Weight	310g/m²
Type	Standard Work Pants
Trouser Length	Long
Available Sizes	C44-C68, D88-D124
Gender	Men

Instructions and Care

Close hook and loop before washing
Close zippers before washing
Do not use fabric softener
Use liquid detergent
Wash with similar colours
Machine wash in warm water – 60°C
Do not bleach
Tumble dry – low heat
Do not iron
Do not dry clean

Specifications

Certification EN ISO 20471 (High Visibility Clothing) EN 1149-5 (Antistatic properties) EN ISO 11612 (Protection against heat and flames) EN 61482 (Arc flash protection) Sizes C44 – D124 Hi-vis class Class 2 Material Cotton, Polyamide, Elastane Weight 310 Season All-Season

Shipping & returns

Shipping in 1-4 days. Free return in 30 days. Exact shipping details are shown at checkout.

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HELLY HANSEN FYRE CONSTRUCTION PANT CLASS 2 77452 Hi Vis Reflective Work Trousers MEN - Arc Flash

Helly Hansen Workwear Size Chart

How to Measure

Helly Hansen Workwear – Men / EU Regular & Tall (cm)

Helly Hansen Workwear – Women / EU Regular & Tall (cm)

HELLY HANSEN FYRE CONSTRUCTION PANT CLASS 2 – Hi Vis Reflective Work Trousers for Men, Arc Flash Protection

Key Features

Certification

Specifications Table

Instructions and Care

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

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

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

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

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

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