Portwest
Portwest MA303 Darwin Hi-Vis Lightweight Class N Shirt L/S
Portwest MA303 Darwin Hi-Vis Lightweight Class N Shirt L/S
Style Code: MA303 · SKU: MA303RERS
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Tailored specifically for nocturnal utility repairs, underground mining, and warehouse shifts, the Portwest MA303 Darwin night-compliance work shirt is tailored from lightweight 155gsm cotton drill. The dark navy fabric masks heavy oil and grease while high-grade retroreflective tape provides certified night visibility. Underarm cool-flow mesh panels exhaust heat to keep night-shift workers comfortable.
Key Features:
- Reflective hoop tape ensures certified night-shift visibility underground
- Lightweight 155gsm cotton drill fabric keeps wearers cool during exertion
- Underarm cool-flow mesh inserts allow trapped heat and sweat to escape
- Dark navy colourway conceals machinery grease, motor oils, and grime
- Protective sleeve gusset cuffs guard forearms against swarf and dirt
Product Specifications:
- Garment Classification: Certified AS/NZS 4602.1:2011 Class N Level 2
- Fabric Grade: 100% lightweight cotton drill (approx. 155gsm)
- Colour: Solid Industrial Dark Navy
- Size Availability: S through to 5XL
- Intended Sectors: Underground mining, night roadworks, and rail maintenance
Specifications & Compliance
- Style Code
- MA303
- Garment Type
- Shirt
- Fit / Gender
- Unisex
- Sleeve
- Long Sleeve
- Hi-Vis Class
- N Compliant
Suitable for
+1
7 trades
Suitable for
+1 7 tradesShare

Portwest MA303 Darwin Hi-Vis Lightweight Class N Shirt L/S