Rab Firewall Light Waterproof Jacket - Blue - S

Fickle sunshine, variable temperatures, and horizontal rain - shoulder season hiking calls for pac...

Best current price£199.99from Nevisport

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NevisportRab Men's Blue Firewall Light Waterproof Jacket
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£199.99
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TisoMen's Light/Blue Rab Firewall Jacket - Small - Shell Jacket - Ski Apparel
Free delivery in 1–3 days
£200.00
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Product Information

Full details

This guide is for adult male hikers and trekkers seeking reliable, packable waterproof protection during shoulder season adventures. The Rab Firewall Light Jacket offers durable, lightweight, and supple weather resistance with excellent mobility, making it ideal for variable mountain conditions. A minor caveat is its focus on core waterproof function, so insulated warmth must be layered separately.

All features

Age Groupadult
ColourBlue
GenderMale
MaterialNylon
SizeS
Model Part NumberMAJKRAZZ0940_T2B_00S
BrandRab

Extended Product Information

FAQs

What is the primary benefit of the 3-layer Pertex Shield fabric?

The 3-layer Pertex Shield fabric provides a durable, waterproof, and windproof barrier against the elements while remaining lightweight and breathable.

Can this jacket be worn in cold weather?

Yes, it is designed as a waterproof shell. For cold weather, you will need to layer insulating garments underneath it.

How do I maintain the waterproofness of the jacket?

Regular washing with a technical cleaner and periodic reapplication of a DWR treatment will help maintain its waterproof and water-repellent properties.

Is the jacket suitable for climbing or scrambling?

Yes, the regular fit and articulated sleeves are designed to allow a full range of motion, making it suitable for climbing and scrambling activities.

What does 'Hydrostatic Head' and 'MVTR' mean?

Hydrostatic Head (HH) measures waterproofness (20,000mm indicates high waterproofness). MVTR (Moisture Vapor Transmission Rate) measures breathability (20,000g/m²/24hrs indicates good breathability).

How should I clean the jacket?

Machine wash cold on a gentle cycle with a technical wash detergent. Do not use fabric softener or bleach. Rinse thoroughly and tumble dry on low heat.

Are the pockets accessible with a backpack on?

Yes, the two hand pockets are specifically positioned to be accessible even when wearing a backpack.

Troubleshooting

Jacket feels damp inside despite being waterproof.

This could be due to internal condensation from high exertion. Ensure zippers are open slightly for ventilation during strenuous activity. Also, check the DWR coating and reapply if necessary, as a worn DWR can affect breathability.

Water is soaking through the fabric.

The DWR (durable water repellent) coating may have worn off. Clean the jacket and reapply a DWR treatment according to the product's instructions.

Zippers are stiff or difficult to move.

Gently clean the zipper teeth with a soft brush and mild soap and water. Ensure there is no debris caught in the zipper. A small amount of silicone-based zipper lubricant can also help.

Hood adjustment is not secure.

Ensure the single-handed cinch is fully engaged. Check that the toggles and drawcords are not damaged and are functioning correctly.

Pros and Cons

Pros

  • Excellent waterproof and windproof performance for variable weather.
  • Lightweight and highly packable, ideal for carrying on long hikes.
  • Durable fabric construction suitable for use with backpacks.
  • Good mobility due to articulated sleeves and regular fit.
  • Comfortable against the skin and easy to layer.
  • Practical features like backpack-friendly pockets and single-handed hood adjustment.

Cons

  • Lacks built-in insulation, requiring separate layers for warmth.
  • While durable, the 20D fabric might not withstand extreme abrasion from sharp objects.
  • Breathability, though good, can be exceeded during very high-intensity activities.
  • The focus is on core weather protection rather than features for extreme mountaineering.
  • Requires separate care for the DWR coating to maintain performance.

Setup, Compatibility & Care

Setup: The Rab Firewall Light Jacket requires no initial setup. Simply unpack and wear. Ensure all zippers are closed before use.

Compatibility: This jacket is designed as an outer shell and is compatible with a wide range of mid-layers, from lightweight fleeces to insulated jackets, depending on the temperature. It is designed to accommodate a backpack.

Care Instructions:

  1. Washing: Machine wash cold (30°C or 86°F) on a gentle cycle with a technical wash detergent. Do not use fabric softener or bleach.
  2. Rinsing: Rinse thoroughly to remove all detergent.
  3. Drying: Tumble dry on a low heat setting. Do not iron.
  4. DWR Re-treatment: Periodically, the durable water repellent (DWR) finish may need reapplication. If water no longer beads on the surface, use a spray-on or wash-in DWR treatment designed for waterproof outerwear. Follow the product's instructions carefully.

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