Portwest FR736 PW3 Modaflame Knit HVO FR Long Sleeve T-Shirt – Product Description

The Portwest FR736 PW3 Modaflame Knit HVO FR Long Sleeve T-Shirt is a lightweight, high visibility flame resistant work shirt designed for hazardous environments where multi-norm protection is essential. Made from Modaflame Knit HVO fabric, it provides inherent flame resistance that will not diminish with washing, ensuring long term safety and durability.

Segmented reflective tape allows full freedom of movement while maintaining high visibility, making this shirt ideal for active work roles. The comfort fit combined with a soft ribbed cuff and crew neck design ensures all day wearability in both indoor and outdoor conditions.

This long sleeve T-shirt delivers certified protection against radiant, convective and contact heat, as well as electric arc hazards. Suitable for ATEX environments and compliant with EN ISO 20471 Class 3, it provides advanced visibility alongside robust FR protection. The orange version also meets RIS 3279 TOM rail standards.

Designed for workers in utilities, energy, rail, construction and industrial environments, the FR736 is a reliable choice for day to day safety and performance.

Key Features

• Inherent flame resistant fabric that retains protection after washing
• Protection from radiant, convective and contact heat
• Segmented reflective tape for visibility and unrestricted movement
• Comfort fit with ribbed cuffs and crew neck
• Multi-norm compliance including electric arc protection
• Suitable for ATEX environments
• CE certified and CE CAT III

Fabric Composition

Modaflame Knit HVO 45 percent modacrylic, 25 percent polyester, 23 percent cotton, 6 percent aramid, 1 percent carbon fibre 220g

Certifications

EN ISO 11612 A1 B1 C1 F2
EN 1149 5
IEC 61482 2 and IEC 61482 1 1 arc protection ELIM 6 cal per square centimetre and ATPV 6.4 cal per square centimetre
IEC 61482 1 2 APC 1
EN ISO 20471 Class 3
RIS 3279 TOM Issue 2 for orange