Portwest FR427 PW3 Modaflame Rain+ Hi-Vis FR Winter Holster Trousers

Portwest FR427 PW3 Modaflame Rain+ Hi-Vis Multi-Norm FR Winter Holster Trousers

The Portwest FR427 PW3 Holster Trousers combine cutting-edge multi-norm flame resistance, arc flash protection, and cold-weather performance in a modern, functional design. These winter-ready hi-vis holster trousers feature a PU-coated Modaflame Ripstop shell, certified to ARC ATPV 37 CAL/CM², and fully lined with FR cotton and insulation for warmth and comfort down to EN 342 cold protection levels.

Designed for practical site use in extreme environments, the trousers include zip-off holster pockets, two-tier kneepad slots, and 9 functional storage pockets — giving you complete control over storage and fit. Certified to EN ISO 20471 Class 2, EN 343 waterproofing, and ATEX compatibility, these trousers are built for the toughest work across rail, petrochemical, and utility sectors.

Key Features

• Multi-norm FR winter holster trousers – flame, arc, chemical, rain & cold certified

• ARC protection: ELIM 32 / ATPV 37 CAL/CM² – for high-risk environments

• Detachable holster pockets – interchangeable for left or right fit

• Two-tier bottom-loading knee pad pockets – dual positioning for comfort

• 9 storage pockets – including cargo, rule, side, and holsters

• PU-coated Modaflame Ripstop shell – waterproof, windproof and tear-resistant

• FR cotton lining with insulation – padded for winter warmth

• Heat-applied segmented reflective tape – certified hi-vis performance

• Side zip leg openings & adjustable hems – easy access and secure fit

• Extendable leg length (31"–33") – built-in size flexibility

• Anti-static & ATEX approved – safe for explosive environments

• CE-CAT III – certified for high-risk industrial use

Fabric Composition

• Shell: 60% Polyester / 21% Modacrylic / 18% Cotton / 1% Carbon Fibre, PU-coated Ripstop – 250gsm

• Lining: 100% Cotton Flame Resistant – 170gsm

• Filling: 100% Polyester Flame Resistant – 150gsm

Certified To

• EN ISO 11612 A1+A2, B1, C1, F1 – Heat and flame

• EN 1149-5 – Anti-static

• IEC 61482-2 (Arc Flash)
   • IEC 61482-1-1: ELIM 32 CAL/CM², ATPV 37 CAL/CM²
   • IEC 61482-1-2: APC 2

• EN ISO 20471 Class 2 – Hi-vis

• EN 343 Class 4:1 X – Waterproof

• EN 342 0.341 (M²·K/W), 2, X – Cold protection

• RIS 3279 TOM (Orange only) – Rail compliant

From freezing outdoor conditions to arc-flash zones and chemical risk areas, the FR427 PW3 Holster Trousers offer complete lower body protection with versatility, comfort, and compliant durability.