---
product_id: 368881533
title: "BZ31 Mens Safety Cargo Pants in Flame Resistant Bizweld ASTM NFPA, Navy, 3 XLR"
brand: "portwest"
price: "€ 110.46"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/368881533-bz31-mens-safety-cargo-pants-in-flame-resistant-bizweld-astm
store_origin: HR
region: Croatia
---

# 11.2 CAL/CM² Arc Thermal Protection 50+ UPF Blocks 98% UV Rays CE-CAT III Certified Flame Resistance BZ31 Mens Safety Cargo Pants in Flame Resistant Bizweld ASTM NFPA, Navy, 3 XLR

**Brand:** portwest
**Price:** € 110.46
**Availability:** ✅ In Stock

## Summary

> 🔥 Gear Up in Flame-Resistant Confidence – Safety That Moves With You!

## Quick Answers

- **What is this?** BZ31 Mens Safety Cargo Pants in Flame Resistant Bizweld ASTM NFPA, Navy, 3 XLR by portwest
- **How much does it cost?** € 110.46 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/368881533-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

- • **UV Shield Technology:** 50+ UPF rated fabric blocks 98% of harmful UV rays—work safely under the sun without compromise.
- • **Ergonomic Comfort Fit:** Elasticated back waist and modern design ensure all-day comfort and freedom of movement on the job.
- • **Smart Storage Solutions:** Multiple ample pockets including a concealed phone pocket keep essentials secure and accessible.
- • **Unmatched Thermal Defense:** Stay protected with ASTM F1959/F1959M-12 certified arc flash resistance—safety that lasts the life of the garment.
- • **Durability Meets Compliance:** Meets NFPA 2112, NFPA 70E, and EN ISO standards for flame resistance and industrial safety—trusted protection worldwide.

## Overview

Portwest BZ31 Men's Safety Cargo Pants combine cutting-edge flame-resistant technology with ergonomic design, offering ASTM and NFPA certified protection against electric arc hazards. Featuring a secure elastic waistband, multiple functional pockets including a concealed phone slot, and 50+ UPF rated fabric for UV protection, these pants deliver durable, compliant safety with unmatched comfort for demanding industrial environments.

## 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.

## 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

## Images

![BZ31 Mens Safety Cargo Pants in Flame Resistant Bizweld ASTM NFPA, Navy, 3 XLR - Image 1](https://m.media-amazon.com/images/I/51YRi0br7YL.jpg)

## Frequently Bought Together

- Portwest Men's Cargo
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- TSE Safety TSE-PPKS TSE-PRO Heavy Duty Padding Pocket Knee Savers with Extra Thick Foam Cushion, Soft Inner Liner, Adjustable One Size, Hi-Viz Orange

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**Shop now:** [https://www.desertcart.hr/products/368881533-bz31-mens-safety-cargo-pants-in-flame-resistant-bizweld-astm](https://www.desertcart.hr/products/368881533-bz31-mens-safety-cargo-pants-in-flame-resistant-bizweld-astm)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-01*