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PW3 Series PW351 Class E Hi Vis Detachable Bib Winter Safety Pant
SKU
POR-PW351
As low as
- ANSI/ISEA 107 | Class E
- HiVisTex Pro Segmented Heat-Sealed Reflective Tape
- 5.5oz 100% Polyester 300D Oxford Weave Fabric Shell
- 2oz 100% Polyester Interior Lining
- 5oz 100% Polyester Filling Insulation
- 100% Nylon Contrasting Fabric
- Pockets:
- Zip-Off Detachable Holster Pockets
- Rule Pocket
- Large Back Zipper Pocket
- Zippered Storage Pockets and More
- Detachable Bib and Braces
- Includes Double PU Coating and Stain Resistant Finish
- Reinforced Panels for High Wear Areas
- Watertight Sealed Seams
- Side Zipper Leg Opening
- Gusseted Crotch
- Top-Loading Knee Pad Pockets
- 16 Ample Storage Pockets
- Available in HiVis Yellow
- Sizes Range from SM-5X
The Portwest PW3 Series PW351 Class E Hi Vis Detachable Bib Winter Safety Pants deliver high visibility and rugged performance for demanding winter conditions. Built with 5.5oz 100% polyester 300D Oxford weave fabric and double PU coating, these waterproof safety pants offer full ANSI/ISEA 107 Class E compliance. The insulated bib features a zip-off function for quick conversion to pants, along with 16 pockets – including zip-off holster pockets, a large back zipper pocket, and top-loading knee pad pockets – for efficient gear storage and protection. Reinforced panels in high-wear areas and watertight sealed seams add durability for tough job sites, while a gusseted crotch and side zipper leg openings ensure mobility and easy layering. Available in hi vis yellow, sizes SM-5X, the PW351 is engineered for workers who need flexibility, visibility, and winter protection without compromise.
- ANSI/ISEA 107 | Class E
- HiVisTex Pro Segmented Heat-Sealed Reflective Tape
- 5.5oz 100% Polyester 300D Oxford Weave Fabric Shell
- 2oz 100% Polyester Interior Lining
- 5oz 100% Polyester Filling Insulation
- 100% Nylon Contrasting Fabric
- Pockets:
- Zip-Off Detachable Holster Pockets
- Rule Pocket
- Large Back Zipper Pocket
- Zippered Storage Pockets and More
- Detachable Bib and Braces
- Includes Double PU Coating and Stain Resistant Finish
- Reinforced Panels for High Wear Areas
- Watertight Sealed Seams
- Side Zipper Leg Opening
- Gusseted Crotch
- Top-Loading Knee Pad Pockets
- 16 Ample Storage Pockets
- Available in HiVis Yellow
- Sizes Range from SM-5X
This Product Contains the Following SKUs:
HiVis Yellow
POR-PW351-SM | POR-PW351-MD | POR-PW351-LG | POR-PW351-XL | POR-PW351-2X | POR-PW351-3X | POR-PW351-4X | POR-PW351-5X |
California Residents: Click here for Proposition 65 Warning
ANSI Class
107-2020 | Class E
Reflective Tape
Segmented | Heat Applied | Silver Glass Bead
Brand
Portwest


Machine Wash Warm


Do Not Bleach


Do Not Iron


Do Not Dryclean


Hang Dry
What makes the PW351 Class E Hi Vis Detachable Bib Winter Safety Pants ANSI/ISEA 107 compliant?
This pant meets ANSI/ISEA 107 Class E standards thanks to its HiVisTex Pro segmented reflective tape and high visibility yellow fabric. These features provide 360-degree reflectivity and increased visibility in low-light conditions.
Is the bib on the PW351 detachable?
Yes. The bib and braces are fully removable, allowing you to wear the PW351 as either insulated bib overalls or convert them into standard winter safety pants.
What materials are used in the PW351 for weather and jobsite durability?
The shell is made from 5.5oz 100% polyester 300D Oxford weave with a double PU coating for added durability and stain resistance. It also features watertight sealed seams and reinforced high-wear panels for extra protection.
Does this product have insulated lining for cold weather?
Yes. The PW351 features a 2oz polyester interior lining and 5oz polyester insulated filling to provide warmth in cold work environments.
How many pockets are there and what types?
There are 16 total storage pockets, including zip-off detachable holster pockets, a rule pocket, large back zipper pocket, multiple zippered storage options, and top-loading knee pad pockets.
Are the knees reinforced and suitable for knee pads?
Yes. The knees have reinforced panels and top-loading pockets designed specifically for inserting knee pads (knee pads not included).
What size range is available for the PW351?
They are available in sizes ranging from Small to 5X-Large (SM-5X).
Is the PW351 water-resistant or waterproof?
The PW351 features watertight sealed seams and a double PU coating, offering robust water resistance suitable for wet weather job sites.
How should I care for and wash the PW351 Detachable Bib Winter Safety Pant?
Machine wash warm. Do not bleach, iron, or dry clean. Hang dry only to maintain fabric integrity.
Can I purchase replacement parts, like extra pockets or straps, for the PW351?
Replacement parts specifically for the PW351 are not available on HiVis Supply, but contact customer service for assistance with any issues.
What is the main difference between Class E pants and other high visibility safety pants?
Class E pants are designed to be worn as part of a high visibility ensemble, usually with a Class 2 or 3 jacket or vest, to meet the full ANSI/ISEA 107 compliance for roadway use.
Is this product suitable for all seasons, or just winter?
The PW351 is insulated and designed primarily for cold weather use. However, the detachable bib adds versatility for fluctuating conditions in transitional seasons.
Are these hi vis pants available in other colors?
Currently, the PW351 is only offered in high visibility yellow.
Do these pants accommodate work boots?
Yes. They have side zipper leg openings, making it easy to put on or remove the pants over bulky work boots.
















