Portwest MJ777 Hume Hi-Vis 4-in-1 Contrast Work Jacket

The Portwest MJ777 Hume Hi-Vis 4-in-1 Contrast Work Jacket provides adaptable year-round thermal protection and certified day/night high-visibility for mining overseers, civil earthmovers, and logistics personnel. Constructed from heavy-duty 310 GSM cotton drill with a water-resistant finish, it features a modular design with a detachable reversible inner vest that can be worn independently. Hoop pattern retroreflective tape ensures certified 24-hour worksite safety.

Key Features:

• Versatile 4-in-1 configuration adapts from a heavy winter coat to a lightweight vest
• Durable 310 GSM cotton drill outer fabric withstands rough industrial machinery contact
• Australian standards compliant high-visibility outer shell with heavy-duty day/night tape
• Detachable reversible inner vest provides adaptable layering in changing weather
• Multiple secure pockets include twin chest pockets, sleeve pen stall, and hand warmers

Product Specifications:

• Safety Compliance: AS 4602.1:2024 Class D/N Level 2, AS/NZS 1906.4, AS 4399 (UPF 50+)
• Outer Shell: 100 percent preshrunk cotton drill (310 GSM)
• Configuration: Outer jacket with zip-out reversible padded vest
• Tape Format: Premium retroreflective tape in hoop configuration
• Style Code: MJ777