---
product_id: 115813560
title: "BZ31 Mens Safety Cargo Pants in Flame Resistant Bizweld ASTM NFPA, Navy, LargeR"
brand: "portwest"
price: "19568 kr"
currency: ISK
in_stock: true
reviews_count: 7
category: "Portwest"
url: https://www.desertcart.is/products/115813560-bz31-mens-safety-cargo-pants-in-flame-resistant-bizweld-astm
store_origin: IS
region: Iceland
---

# ASTM & NFPA certified flame resistance 50+ UPF fabric blocks 98% UV rays CE-CAT III safety category BZ31 Mens Safety Cargo Pants in Flame Resistant Bizweld ASTM NFPA, Navy, LargeR

**Brand:** portwest
**Price:** 19568 kr
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay protected, stay ahead — gear up with Portwest’s ultimate flame-resistant cargo pants!

## Quick Answers

- **What is this?** BZ31 Mens Safety Cargo Pants in Flame Resistant Bizweld ASTM NFPA, Navy, LargeR by portwest
- **How much does it cost?** 19568 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/115813560-bz31-mens-safety-cargo-pants-in-flame-resistant-bizweld-astm)

## Best For

- portwest enthusiasts

## Why This Product

- Trusted portwest brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Comfort Meets Safety:** Elasticated waistband ensures all-day comfort and secure fit during demanding tasks.
- • **UV Shield Technology:** 50+ UPF rated fabric protects you from harmful UV rays while on the job.
- • **Smart Storage Solutions:** Multiple ample pockets including a concealed phone pocket keep essentials close and secure.
- • **Durability You Can Trust:** Crafted from robust Bizweld 330g fabric, designed to withstand harsh industrial environments.
- • **Unmatched Flame Protection:** Guaranteed flame resistance for the garment’s lifetime, meeting ASTM F1959, NFPA 2112 & more.

## Overview

Portwest BZ31 Men's Safety Cargo Pants combine industry-leading flame resistance certified to ASTM and NFPA standards with superior comfort features like an elastic waistband and multiple secure pockets. Designed for professionals working in hazardous environments, these pants also offer 50+ UPF protection against UV rays and are made from durable Bizweld 330g fabric, ensuring long-lasting safety and functionality.

## Description

Portwest Flame Resistant Range: Unparalleled Protection for Hazardous Environments. Experience industry-leading flame-resistant protection with our comprehensive range, designed to provide multi-standard safety in hazardous environments. These state-of-the-art products are the result of years of experience, advanced technology, and extensive market research. Portwest's unwavering commitment to the health, safety, and comfort of the wearer is evident in our wide range of products suitable for all climates and end uses. As a global manufacturer and distributor of workwear, safetywear, and PPE, Portwest has been setting the industry standard since 1904. Our dedication to excellence has propelled us to become the fastest growing workwear company worldwide. With a global distribution network spanning over 130 countries and a dedicated customer service staff, we ensure that our products are readily available to customers around the globe. The Portwest Flame Resistant Range is meticulously crafted to provide unparalleled protection in hazardous environments. Our products adhere to multiple safety standards, ensuring optimal safety for the wearer. We understand the importance of comfort in demanding work conditions, which is why our range is designed to be both protective and comfortable, allowing you to focus on the task at hand. From flame-resistant coveralls and jackets to shirts and trousers, our collection offers a wide range of options to suit various industry requirements. Each garment is crafted using cutting-edge technology, advanced fabrics, and precision construction techniques to ensure maximum safety, durability, and performance. Portwest's commitment to health, safety, and comfort is unwavering. Our flame-resistant range is meticulously designed and rigorously tested to deliver the highest standards of protection, while maintaining comfort and functionality. No matter the climate or end use, our products provide peace of mind and confidence on the job.

Review: Pierde el color en la primera lavada
Review: Didn’t say when other item will arrive - Only received one of the two items

## Features

- DESIGN: Offering protection against the thermal hazard of electric arc and guarantees flame resistance for the life of the garment. These modern pants have an elastic waistband for comfort and ease of movement. A range of ample pockets allows for convenient storage, including a concealed phone pocket.
- FUNCTIONALITY: This touser is CE-CAT III certified with guaranteed flame resistance for the life of the garment. It offers an elasticated back waist for a secure fit and 50+ UPF rated fabric to block 98% of UV rays.
- PRODUCT CARE: Do not use soap or soap powder or bleach. Use detergents. Machine wash warm, normal process. Do not boil. Tumble dry low. Medium iron. Do not dry clean
- MATERIAL, SIZE AND RANGE: Bizweld FR Cargo Pant. Available in Gery (Regular, S - 5XL) and Navy (Regular, S - 5XL). Bizweld 330g
- STANDARDS: ASTM F1959/F1959M-12 ATPV 11.2 CAL/CM2 (HAF = 80.4%), ASTM F1506-10a, NFPA 2112, NFPA 70E, EN ISO 11611 Class 1 A1+A2, EN ISO 11612 A1+A2, B1, C1, E2, F1

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01M8HEMVN |
| Best Sellers Rank | #1,167,897 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #647 in Men's Work Utility & Safety Pants |
| Date First Available | October 12, 2016 |
| Department | mens |
| Is Discontinued By Manufacturer | No |
| Item Weight | 9.6 ounces |
| Item model number | BZ31NARL |
| Manufacturer | Portwest |
| Product Dimensions | 7.87 x 11.81 x 1.97 inches |

## Images

![BZ31 Mens Safety Cargo Pants in Flame Resistant Bizweld ASTM NFPA, Navy, LargeR - Image 1](https://m.media-amazon.com/images/I/613ehDEsASL.jpg)

## Questions & Answers

**Q: I do not see a size option**
A: This amazon listing is for size Large

## Customer Reviews

### ⭐ Review
*by J***Z on January 18, 2026*

Pierde el color en la primera lavada

### ⭐⭐⭐⭐ Didn’t say when other item will arrive
*by D***R on December 11, 2019*

Only received one of the two items

### ⭐⭐⭐⭐⭐ Review
*by H***E on January 7, 2026*

True to size and nice.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.is/products/115813560-bz31-mens-safety-cargo-pants-in-flame-resistant-bizweld-astm](https://www.desertcart.is/products/115813560-bz31-mens-safety-cargo-pants-in-flame-resistant-bizweld-astm)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-28*