EN343 Waterproof Rating Raincoat Supplier | Certified Workwear, Safety Gear & Custom Manufacturing

Discover how EN343 ratings work, what materials meet European standards, and how to choose reliable manufacturers for workwear, industrial rain gear, and outdoor protection. A complete guide for brands, wholesalers, and safety equipment buyers.
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Why EN343 Raincoats Matter in Today's Market

What Makes EN343 Different From Regular Waterproof Ratings?

EN343 isn’t just another waterproof rating – it’s a comprehensive European standard that addresses both waterproofing and breathability, making it the gold standard for professional workwear. Unlike simple hydrostatic head measurements, EN343 certification ensures that rainwear performs reliably in real-world industrial conditions.

Key Differentiation Factors

  • Double Certification: Tests both waterproofing AND breathability
  • Industrial Grade: Designed for heavy-duty professional use
  • European Compliance: Meets EU PPE regulation requirements
  • Multi-Class System: Allows buyers to choose appropriate protection levels

Understanding EN343 Waterproof Ratings

What Is EN343?

EN343 is a European standard that specifies requirements for protective clothing against foul weather. Published by CEN (European Committee for Standardization), this standard has become the benchmark for waterproof and breathable workwear in Europe and increasingly worldwide.

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Why Businesses Need EN343-Certified Rainwear

Compliance With European PPE Regulations

For companies operating in Europe or serving European markets, EN343 certification isn’t optional – it’s a legal requirement for personal protective equipment. The PPE Regulation (EU) 2016/425 mandates that protective clothing meets specific performance standards, and EN343 provides the framework for weather protection.

⚠️ Regulatory Requirements

  • Mandatory for PPE suppliers in EU market
  • Required for government and public sector procurement
  • Essential for ISO 9001 certified organizations
  • Critical for insurance and liability protection

Worker Safety in Harsh Weather

Non-certified rainwear creates genuine safety risks for outdoor workers. Inadequate waterproofing leads to wet clothing, while poor breathability causes overheating and heat stress – both serious workplace hazards.

Liability Protection for Employers

Using certified EN343 rainwear demonstrates due diligence in worker protection. In case of weather-related incidents, certified equipment provides legal protection and reduces liability exposure.

Types of EN343 Raincoats

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Industrial Workwear Raincoats

Heavy-duty rainwear designed for manufacturing, construction, and industrial applications. These garments prioritize durability and protection over lightweight comfort.

High-Visibility EN343 + EN ISO 20471 Combinations

Integrated safety solutions that combine weather protection with high-visibility requirements for roadside work, construction sites, and emergency services.

Construction & Building

Class 2-3 ratings, reinforced seams, multiple pockets

Transportation & Logistics

Hi-vis integration, reflective strips, mobility features

Utilities & Infrastructure

Utility pockets, tool loops, extended coverage

How to Choose a Reliable EN343 Supplier

What Certifications They Must Provide

Legitimate EN343 suppliers should readily provide:

EN343 Test Reports

Third-party laboratory testing results showing waterproof and breathability performance

CE Marking Documentation

EU conformity declaration and CE marking evidence

PPE Regulation Compliance

Documentation showing compliance with EU Regulation 2016/425

Factory Audit Checklist

For serious B2B buyers, conducting factory audits ensures quality and compliance:

Materials Used in EN343 Raincoats

PU-Coated Polyester

The most common base material for EN343 rainwear. PU (polyurethane) coating provides excellent waterproofing while maintaining flexibility and durability.

Performance Characteristics

  • Waterproofing: 2,000-10,000 mm hydrostatic head
  • Breathability: 3,000-8,000 g/m²/24h MVTR
  • Durability: Excellent tear and abrasion resistance
  • Cost: Moderate, excellent value proposition

PVC Rainwear

Heavy-duty material for extreme conditions. PVC (polyvinyl chloride) offers superior waterproofing but reduced breathability compared to PU-coated fabrics.

Oxford Fabric & Ripstop

Woven base fabrics that provide excellent tear resistance. Often used as outer layers in multi-layer EN343 constructions.

TPU / ECO Alternatives

Thermoplastic polyurethane and eco-friendly alternatives are gaining market share as sustainability becomes a priority in PPE procurement.

Breathable Membrane Technology

Advanced materials like Gore-Tex, SympaTex, and proprietary membranes that provide superior breathability while maintaining waterproof integrity.

The EN343 Manufacturing Process

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Seam Sealing Techniques

Proper seam sealing is critical to EN343 performance. Modern manufacturing uses multiple techniques to ensure waterproof seams:

Step 1: Seam Preparation

Precision cutting and edge preparation to ensure clean seams

Step 2: Tape Application

Heat-activated waterproof tape applied to seam joints

Step 3: Heat Activation

Thermal bonding process to create permanent waterproof seal

Step 4: Quality Inspection

Visual and pressure testing to verify seam integrity

Waterproof Coating Application

Advanced coating processes ensure consistent waterproofing performance across the entire garment surface.

Breathability Testing

Final breathability testing ensures the coating process hasn’t compromised moisture vapor transmission.

Final Quality Inspection

Comprehensive quality control including visual inspection, performance testing, and certification verification.

Industries That Need EN343 Raincoats

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Construction

Outdoor construction work requires durable, Class 2-3 EN343 rainwear with reinforced construction and practical pocket placement.

Transportation & Logistics

Loading bay operations and roadside maintenance demand hi-vis EN343 rainwear with EN ISO 20471 certification.

Utilities (Gas, Electricity, Water)

Utility workers need specialized EN343 rainwear with utility pockets, tool loops, and extended coverage designs.

Agriculture & Outdoor Workers

Farming and agricultural operations require cost-effective EN343 rainwear suitable for extended outdoor exposure.

Government Procurement

Public sector procurement typically requires EN343 certification for weather protection equipment.

Price Breakdown

Conclusion + 5 Useful FAQs

EN343 certification represents the gold standard for professional waterproof workwear. Choosing the right supplier requires understanding both the technical requirements and the business implications of certified PPE procurement.

Frequently Asked Questions

What is the minimum order quantity (MOQ) for EN343 rainwear?

MOQs typically range from 500-5,000 pieces depending on customization requirements and supplier capacity. Some suppliers offer smaller quantities for standard designs.

How long does EN343 certification last?

EN343 certification doesn’t expire, but manufacturers must retest when materials or construction methods change significantly. Most buyers require annual certification updates.

Can I get EN343 rainwear in custom colors?

Yes, most suppliers offer custom color matching. However, custom colors may affect MOQs and lead times. Standard industrial colors typically have better availability and pricing.

What testing is required for EN343 compliance?

EN343 requires waterproof resistance testing (ISO 811) and breathability testing (ISO 15496). Tests must be conducted by accredited laboratories.

How do I verify supplier EN343 claims?

Request current test reports from accredited laboratories, verify CE marking documentation, and consider third-party factory audits for serious procurement.

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Contact Information

Email: info@en343-supplier.com

Phone: +1 (555) 123-4567

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