The FR451 PW3 Modaflame Work HVO Class 1 FR Trousers are high-performance flame resistant work trousers designed to deliver superior comfort, durability, and multi-risk protection in hazardous industrial environments. Constructed using advanced inherent Modaflame fabric, these contemporary FR trousers provide long-lasting flame resistance that will not diminish with washing.

Designed for demanding workplaces, the FR451 combines modern styling with advanced functionality, making it ideal for workers requiring certified protection, enhanced visibility, and exceptional durability.

The inherent flame resistant properties are permanently built into the fabric fibres, ensuring reliable protection throughout the life of the garment.

The trousers provide certified protection against industrial workplace hazards while offering exceptional wearer comfort for long working hours.

Reinforced abrasion-resistant panels in high-wear areas improve durability and extend garment lifespan in demanding work environments.

Triple-stitched seams throughout the garment provide additional strength and long-lasting performance under heavy use.

Innovative stretch panelling in key movement areas enhances flexibility and freedom of movement for improved comfort during active work.

The extendable leg length allows adjustment from 31 inches to 33 inches, offering a more customised fit for different wearer requirements.

Top-loading knee pad pockets allow quick and easy insertion or removal of knee pads, improving convenience and workplace protection.

A practical multiway cargo pocket provides easy-access storage for tools, phones, and work essentials.

Two rear patch pockets and a dedicated rule pocket offer additional practical storage for everyday industrial tasks.

Eight total storage pockets provide ample space for equipment, accessories, and workplace essentials.

Heat applied segmented reflective tape enhances visibility while improving flexibility and wearer comfort.

Reflective piping provides additional visibility in low-light working environments.

The side elastic waistband improves overall wearer comfort and fit during movement and extended wear.

The fabric offers 40+ UPF protection, blocking 98% of harmful UV rays during outdoor work activities.

Metal detector friendly construction uses non-magnetic and nickel-free components, making the trousers suitable for secure industrial environments.

Designed with anti-static carbon fibre properties, the trousers are suitable for hazardous environments where electrostatic discharge control is required.

Suitable for use in ATEX environments, the FR451 is ideal for workplaces where explosive atmospheres may be present.

The trousers are CE certified and classified as CE-CAT III, ensuring compliance with professional industrial safety standards.

Key Features & Benefits

Inherent Flame Resistance
Permanent FR protection that will not wash out.
Reinforced Abrasion Panels
Increased durability in high-wear areas.
Triple-Stitched Seams
Enhanced strength and long-lasting performance.
Stretch Panel Design
Improved flexibility and wearer comfort.
Extendable Leg Length
Adjustable from 31" to 33" for a customised fit.
Top-Loading Knee Pad Pockets
Quick and easy knee pad access.
Multiway Cargo Pocket
Secure storage for tools and personal items.
8 Practical Storage Pockets
Ample space for workplace essentials.
Segmented Reflective Tape
Enhanced visibility with improved flexibility.
Reflective Piping
Additional low-light visibility.
Elasticated Waist
Improved comfort and fit during movement.
40+ UPF Protection
Blocks 98% of harmful UV rays.
Metal Detector Friendly
Non-magnetic and nickel-free components.
Anti-Static Properties
Helps reduce static build-up in hazardous areas.
ATEX Suitable
Designed for hazardous industrial workplaces.
CE-CAT III Certified
Professional industrial safety compliance.

Fabric Composition

Shell Fabric:
Modaflame Work

60% Modacrylic
39% Cotton
1% Carbon Fibre
280g

Contrast Fabric:
Modaflame Work HVO

61% Modacrylic
18% Viscose
15% Polyester
5% Aramid
1% Carbon Fibre

Stretch Contrast Fabric:
Modaflame Work Stretch

60% Modacrylic
35% Cotton
4% Elastane
1% Carbon Fibre
280g

Ideal Applications

Suitable for:

Oil and gas industries
Utilities and power generation
Industrial maintenance
Heavy engineering
Manufacturing facilities
Construction industries
Electrical and utility work
Petrochemical industries
Hazardous ATEX workplaces
High-risk industrial environments

Advanced FR Work Trousers for Industrial Professionals

The FR451 PW3 Modaflame Work HVO Class 1 FR Trousers combine advanced flame resistant protection, modern comfort, and exceptional durability for demanding industrial applications. Designed with innovative stretch panels, reinforced abrasion zones, and enhanced visibility features, these trousers provide reliable performance and protection throughout the workday.

Choose professional FR workwear engineered for comfort, durability, flexibility, and workplace safety.

PW3 Modaflame Work HVO Class 1 FR Trousers FR451