The DX4 Hi-Vis Class 1 Winter Bib Overall - Portwest DX437 is an advanced bib overall specifically designed for professionals working in cold and wet outdoor conditions. This bib overall combines excellent visibility with high-quality thermal insulation, keeping you warm and dry during heavy-duty tasks. Thanks to its robust materials, this model is extremely suitable for intensive daily use in construction and logistics.
For which working conditions is this Portwest bib overall most suitable?
This bib overall is specifically designed for work in extreme cold and wet weather conditions. Thanks to its EN 342 certification, the trousers offer active protection against cold temperatures down to minus forty degrees Celsius.
The innovative Insulatex Pro lining provides superior warmth without adding extra weight, which optimizes your freedom of movement. In addition, the EN 343 Class 4:1 certification ensures excellent waterproofing with taped seams, allowing you to continue working completely dry and comfortable, even during heavy rain showers.
What does the EN ISO 20471 Class 1 standard mean for this bib overall?
The EN ISO 20471 Class 1 standard indicates that this bib overall offers a basic level of high visibility, suitable for situations with lower risk or lower traffic speeds.
The trousers feature reflective tape and contrast panels that mask dirt in critical areas. This model is ideal for when you need to be extra visible in the workplace, but where full Class 2 or Class 3 signalling is not legally required by the specific work environment.
The overall features a detachable front and back bib, an extra-long side zipper for easy putting on and taking off, various functional pockets, a hammer loop, and a comfortable gusset.
Features:
- Premium breathable and waterproof fabric with mechanical stretch properties
- Waterproof and taped seams prevent water penetration
- Highly water-resistant, eco-conscious fabric finish, causing water to bead off the surface
- EN342 Protection against cold certified up to -40°C
- The Insulatex™ Pro lining offers superior warmth without adding unnecessary weight
- Detachable front and back bib for more options
- Extra-long side zipper for easy putting on and taking off
- Side pockets
- Zipped thigh pockets
- Two patch back pockets
- Ruler pocket
- Hammer loop for safely carrying tools
- Waterproof zippers prevent water from entering
- Wider belt loops for wide belts
- Double-stitched seams for extra durability
- The gusset reduces stress on the seams
- Contrast panels for protection against dirt
- Durable, breathable, windproof, and water-resistant fabric
- Heat-applied segmented reflective tape
- Zip-off holster pockets for added versatility
- Elasticated waist for ultimate wearer comfort
- Knee pad pockets providing 2 positioning options
- 15 pockets for storage
- Certified to EN ISO 20471 after 25 washes
- CE certified
- Registered European Design
- New model
Material and care:
- Shell fabric: Portwest Extreme Waterproof: 100% Polyester Stretch, 150D, PU membrane (160 g/m²)
- Lining: 100% Polyester Stretch 75D Pongee (80 g/m²)
- Filling: 100% Polyester (160 g/m²)
Washing instructions: Max wash temp 40°C, mild process. Do not bleach. Do not tumble dry. Do not iron. Do not dry clean. Maximum 25 washes.
Standards: EN ISO 20471 Class 1, EN 343 Class 4:1 X (WP 20,000MM), EN 342 (0.378 (M².K/W), 2, X)
