Product code: RT51
The Portwest RT51 Sealtex Ultra Hi‑Vis Rain Trousers are lightweight, waterproof, breathable over‑trousers designed for all‑weather protection. With EN ISO 20471 Class 2 certification, HiVisTex reflective tape, and a fully elasticated waistband, they’re ideal for outdoor, roadside and rail‑compliant teams.
The Portwest RT51 Sealtex Ultra Hi‑Vis Rain Trousers deliver dependable weather protection for staff working outdoors in challenging conditions. Made from Sealtex Ultra fabric - a 100% polyester tricot knit with a PU coating - they offer a combination of waterproofing, breathability and mechanical stretch for unrestricted movement.
The trousers feature welded seams to prevent water penetration and maintain full waterproof integrity. A fully elasticated waistband ensures all‑day comfort, while stud‑adjustable hems allow easy on/off over boots and help tighten the fit in wet or windy conditions.
For visibility, the RT51 uses HiVisTex reflective tape, certified to EN ISO 20471 Class 2, ensuring compliance for high‑visibility work environments. The Hi‑Vis Orange colourway also meets RIS‑3279‑TOM requirements for rail industry use.
The Sealtex Ultra fabric is also tear‑resistant, anti‑fungal, and resistant to oil, fat, diesel and grease, making it suitable for demanding industrial settings.
Sealtex Ultra waterproof fabric with welded seams for complete rain protection
Breathable and windproof with mechanical stretch for comfort and mobility
Fully elasticated waistband for all‑day comfort
Stud‑adjustable hems for easy boot access
HiVisTex reflective tape for enhanced visibility
EN ISO 20471 Class 2 certified
RIS‑3279‑TOM compliant (orange) for rail environments
Resistant to oil, fat, diesel, grease and fungal growth
UPF 40+ UV protection for outdoor work
Lightweight and unlined for layering over work trousers
Sealtex Ultra: 100% Polyester Tricot Knit, PU‑Coated
Waterproof rating: 5,000mm
Breathability: 3,000g/m²/24hrs
These Portwest S451 Sealtex Classic Waterproof Over‑Trousers are lightweight, highly water‑resistant protective trousers designed to keep workers dry in wet outdoor conditions. They are ideal as an over‑garment for site work, outdoor maintenance, landscaping and general weather protection.
The Result RS22 Safe‑Guard Hi‑Vis Trousers are lightweight, waterproof over‑trousers designed for visibility and weather protection. With EN ISO 20471 Class 1 certification, taped seams, and stud‑adjustable ankles, they’re ideal for outdoor teams working in low‑light or wet conditions.
The Portwest RT61 Hi‑Vis Breathable Trousers are waterproof, breathable over‑trousers designed for all‑weather protection. With EN ISO 20471 Class 2 certification, RIS‑3279‑TOM compliance, 10,000mm waterproofing, and side access slits, they’re ideal for outdoor, roadside and rail‑compliant teams.
The Portwest S597 Hi‑Vis Extreme Trousers are high‑performance waterproof, windproof and breathable over‑trousers designed for demanding outdoor and rail‑compliant environments. With EN ISO 20471 Class 2 certification, RIS‑3279‑TOM compliance (orange), 11,000mm waterproofing, and 50,000g breathability, they deliver exceptional protection and comfort in severe weather.
