Purple Mountain Observatory Polartec Alpha Balaclava Jacket

Stay regulated and protected in changing conditions with the Purple Mountain Observatory Polartec Alpha balaclava in black. This technical balaclava wraps over your head and neck to shelter you from cold, wind and moisture while adjusting insulation as you move. The Polartec Alpha fleece construction helps trap warmth when you’re still and vent heat when you’re active, making it ideal for high-intensity outdoor use.

Key Features

• Lightweight Polartec Alpha fleece that adapts to movement, offering dynamic insulation
• Moisture-resistant and quick-drying materials to keep you comfortable during exertion
• High placket and compact hood shape for extra cold coverage around face and neck
• Thumb hole detail on sleeves for additional comfort and secure layering
• Packs down easily (approx. 110 g) for minimal bulk in your kit

At Purple Mountain Observatory we recommend it for:

• Alpine hiking, mountaineering or climbing in variable weather
• Trail running or skiing where body temperature control is essential
• Military, expedition or tactical use where reliable insulation matters
• Cold weather commuting and layering in urban outdoor conditions

Style, Fit & Sizing

• True to size fit, with stretch for comfortable movement
• Generous hood depth ensures coverage without restricting vision
• Slim profile under helmets or outer shells
  

Washing & Care Instructions

• Machine wash on a gentle cycle, cold temperature (30 °C)
• Use mild detergent, avoid fabric softeners
• Do not bleach or tumble dry
• Lay flat or hang dry away from direct heat
• Avoid ironing – fleece will recover its form when dried properly

Polartec Alpha balaclava – Our FAQs

1. Will this balaclava fit under a helmet or hood?
   Yes, it has a slim, compact profile and hood depth that fits neatly under helmets or over-shell hoods without bulk.

2. How effective is the insulation while active?
   The dynamic Polartec Alpha fabric regulates temperature by releasing heat during activity and retaining warmth when you pause, helping prevent overheating or chill.

3. Is this suitable for very cold climates?
   Yes, as a layering piece it helps regulate heat in cold conditions—pair it with outer windproof or waterproof shells for best performance.

4. What’s the weight?
   Around 110 grams—lightweight for carrying in a pack or layering system.

5. Can I return it if it doesn’t fit?
   Yes—please check our returns policy. Ensure you try it under your intended outer gear so you confirm the layered fit.

Read more about .

Product code: PMO2076