Portwest MF101 Bizflame FR Class D/N Shirt

Providing certified flame and arc flash defense for electrical contractors, petrochemical technicians, and refinery operators, the Portwest MF101 Bizflame FR Class D/N shirt delivers serious thermal survival capabilities. Constructed from flame-retardant cotton-rich twill, this protective shirt achieves an arc thermal performance rating of ATPV 5.2 cal/cm2. Stitched with flame-resistant reflective tape in a hoop configuration, it ensures 24-hour visibility while preventing burn propagation from sudden electrical flashover.

Key Features:

• Flame-retardant fabric prevents flame spread and fabric melting during thermal events
• Arc flash protection rated to ATPV 5.2 cal/cm2 under ASTM F1959 testing
• Industrial flame-resistant reflective tape delivers certified Day and Night visibility
• Contrast navy lower panels mask grease and dirt around high-contact waist areas
• Dual chest flap pockets with concealed button closures keep metal items covered

Product Specifications:

• Fabric Technology: Bizflame flame-retardant cotton twill blend
• Arc Rating: ATPV 5.2 cal/cm2 (ASTM F1959)
• Flame Standard: EN ISO 14116 Index 3 certified
• High-Visibility: AS/NZS 4602.1:2011 Class D/N, AS/NZS 1906.4
• Sun Rating: AS 4399 certified UPF 50+