The S781 Bizflame Rain Hi-Vis FR Trousers are insulated waterproof protective trousers designed to provide dependable flame resistant safety, enhanced visibility, breathable comfort, and added warmth in hazardous outdoor work environments. Built for demanding industrial applications, these trousers combine weather protection, anti-static performance, and practical functionality for reliable all-day wear.

Constructed using advanced Bizflame Rain HV fabric, the S781 trousers deliver reliable waterproof, breathable, flame resistant, and anti-static protection for professionals working in harsh and wet conditions.

The flame resistant treated waterproof outer fabric helps prevent water penetration, keeping the wearer dry and protected during adverse weather and hazardous work activities.

An FR cotton lining provides added warmth and comfort, making these trousers ideal for colder weather and prolonged outdoor industrial use.

The breathable PU coated fabric helps draw moisture away from the body, improving comfort by helping keep the wearer cool, dry, and comfortable during active work.

Designed for hazardous environments, the trousers also feature anti-static protection to help reduce electrostatic discharge risks in sensitive industrial workplaces.

Premium sewn flame resistant reflective tape improves visibility and enhances workplace safety in low light and hazardous conditions.

Fully taped seams provide additional waterproof protection by helping prevent water penetration through stitched areas.

The fully elasticated waistband offers a secure and comfortable fit while allowing the trousers to be worn easily over existing workwear and protective clothing.

Elasticated FR shoulder braces help keep the trousers securely in place during bending, stretching, and active work tasks, while adjustable straps allow for a customised fit.

The ergonomic quick release buckle system enables fast and convenient fitting and removal without compromising comfort or security.

A raised back waist buggy provides extra lower back warmth, support, and protection during movement and prolonged wear.

Zipped ankle openings allow easy fitting over work boots, improving convenience and workplace practicality.

Designed for demanding industrial environments, the S781 trousers provide dependable weather resistance, comfort, and certified multi-risk protection.

Manufactured to professional safety standards, the trousers are CE certified and classified as CE-CAT III.

Key Features & Benefits

Flame Resistant Waterproof Fabric
Helps prevent water penetration in hazardous conditions.
FR Cotton Lining
Added warmth and wearer comfort.
Breathable Construction
Helps keep the wearer cool and dry.
Anti-Static Protection
Helps reduce electrostatic discharge risks.
Premium FR Reflective Tape
Enhances visibility and workplace safety.
Taped Seams
Improved waterproof protection.
Elasticated FR Braces
Secure fit during movement and stretching.
Adjustable Shoulder Straps
Customisable comfort and support.
Quick Release Buckle System
Easy fitting and removal.
Back Waist Buggy
Added warmth and lower back protection.
Zipped Ankles
Easy fitting over work boots.
Elasticated Waistband
Comfortable all-day fit.

Fabric Composition

Shell Fabric:
Bizflame Rain HV

98% Polyester
2% Carbon Fibre
Breathable PU Coated
250g

Lining Fabric:
100% Cotton Flame Resistant Lining

170g

Ideal Applications

Suitable for:

Oil and gas industries
Petrochemical operations
Utilities and maintenance
Outdoor industrial work
Rail and infrastructure projects
Electrical and energy sectors
Wet weather environments
Hazardous multi-risk workplaces

Insulated Waterproof Hi-Vis FR Protection

The S781 Bizflame Rain Hi-Vis FR Trousers combine flame resistant safety, breathable waterproof protection, enhanced visibility, and added warmth in one practical industrial garment. Designed for professionals working in cold, wet, and hazardous outdoor environments, these trousers deliver dependable protection, flexibility, and long-lasting comfort throughout demanding work conditions.

Choose insulated FR workwear designed for industrial durability, weather resistance, and workplace safety.

Bizflame Rain Hi-Vis FR Waterproof Trousers S781