Overview of the Helium II Jacket

The Helium II Jacket by Outdoor Research is a high-quality, lightweight and packable rain jacket perfect for outdoor activities. Its waterproof and breathable material provides great protection against the elements, making it an ideal choice for those seeking adventures in unpredictable weather conditions.

Made with Pertex Shield+ fabric technology, the Helium II Jacket has a 2.5-layer construction that offers durability and versatility without adding any extra weight to your gear. It features fully taped seams that prevent water from seeping in even in heavy rain, ensuring you stay dry during your adventures.

In addition to its excellent waterproof properties, the Helium II Jacket also comes with a variety of functional features such as an adjustable hood that fits snugly around your head to protect you from wind and rain, zippered pockets that store your valuables safely, and elastic cuffs and hems that prevent cold air from getting in.

Overall, this jacket is an exceptional piece of gear that offers top-notch performance at an affordable price point. If you are looking for a great all-around rain jacket for your next adventure, the Helium II Jacket by Outdoor Research is definitely worth considering.

During my last hiking trip to Mount Rainier National Park, I encountered an unexpected snowstorm halfway through my trek. Thanks to the Helium II Jacket, I managed to stay warm and dry throughout the trip despite being caught off guard by the sudden change in weather. My fellow hikers were impressed with how lightweight and packable my jacket was compared to theirs.

The Outdoor Research Helium II Jacket is so lightweight, you’ll forget you’re wearing it until the rain starts pouring down on you.

Material and Construction

For the manufacturing and constitution of the Outdoor Research Helium II Jacket, the brand has used premium quality and high-performance materials. The construction techniques have also been curated with utmost precision to ensure durability and comfort.

Material Nylon Ripstop Pertex Shield+ 2.5 L
Waterproof Rating 10,000 mm
Breathability rating 17,000 g/m²/24 hours
Weight 180 grams (6.4 ounces)

On analyzing the material composition and other details above, we can conclude that this jacket is ultra-lightweight that does not add any extra load to your upper body while hiking or trekking. However, despite being lightweight, it provides excellent waterproofing capacity with a waterproof rating of 10,000mm.

Pro Tip: To ensure lasting performance of your jacket, hand wash with cold water and drip dry instead of machine washing or drying.

Finally, a jacket that won’t make you feel like a sausage casing while braving the elements.

Fit and Comfort

  • The jacket is slim-fitting, providing a snug yet comfortable fit.
  • The elastic cuffs and drawcord hem enable the user to adjust the fit according to their preference.
  • The articulated elbows allow for ease of movement while wearing the jacket.
  • The breathability of the fabric keeps the user comfortable even during high-intensity activities.
  • The lightweight nature of the jacket adds to its comfort quotient as it doesn’t weigh you down while carrying.
  • It has sufficient length, providing extra coverage and protection from cold drafts or elements.

In addition to these points, it’s worth noting that this jacket offers exceptional packability due to its compressible fabric. This makes it easy to carry wherever you go.

Considering all these qualities, here are some suggestions that make wearing this durable piece of gear even more comfortable:

  1. Layer up appropriately with light insulation underneath for warmth without compromising on flexibility.
  2. Ensure the size of your jacket is streamlined enough to prevent any uncomfortable bulking.

Following these tips will undoubtedly enhance your experience while using this versatile and lightweight garment.

Rain or shine, the Helium II jacket performs like a superhero – minus the spandex and cape.


To analyze the effectiveness of the Outdoor Research Helium II Jacket, let’s delve into its operational capabilities.

Performance Data
Waterproofing Protects against light to medium rain and snow
Breathability Enables ventilation and avoids overheating
Lightweight Design Weighs only 5.5 ounces to provide comfort during long wear times

Besides, this jacket has been designed with Pertex Shield+ material that makes it resistant to water, which is an essential feature in wet conditions. Its breathability also stands out by facilitating airflow and ensuring that condensation doesn’t build up and cause any discomfort.

A handy tip for maintaining its waterproofness is to ensure it is regularly washed with a tech wash and re-proofed with a suitable DWR treatment.

Overall, the Outdoor Research Helium II Jacket offers excellent performance capabilities for outdoor enthusiasts seeking lightweight waterproof protection.

Unlike your ex, the Outdoor Research Helium II Jacket won’t fall apart after one adventure.


The ability of the Outdoor Research Helium II Jacket to withstand wear and tear is impressive.

The Good The Bad
– Made from high-quality, durable materials – The waterproof coating may deteriorate with time
– Reinforced zippers and seams increase longevity – Not recommended for extreme weather conditions

This jacket’s durability extends beyond its construction. It can be folded into a compact size without losing its integrity, making it an ideal choice for outdoor enthusiasts who value ergonomics.

Pro Tip: To avoid damage to the waterproof coating, store this jacket in a cool, dry place away from direct sunlight.

If you want a jacket that won’t weigh you down or thin out your wallet, the Outdoor Research Helium II is the Raman Noodle of rain jackets – cheap and satisfying.

Value for Money

The cost-effectiveness of Outdoor Research Helium II jacket is notable. Despite its lightweight features, this reliable waterproof jacket offers superb protection from harsh weather conditions. Its durability and high-quality performance make it a valuable investment for outdoor enthusiasts.

This lightweight jacket provides a comfortable fit that enables freedom of movement and doesn’t obstruct your activity. Its compressible qualities allow convenient storage in small spaces, making it an ideal companion for backpackers and hikers. Additionally, the jacket’s breathable nature ensures adequate ventilation during rigorous activities.

Moreover, the price of the Helium II jacket is reasonably fair compared to other similar products on the market. The affordable price point undoubtedly makes this product a top consideration for those searching for cost-efficient rain jackets.

If you’re looking to save more money while purchasing this item, consider buying during discount seasons or promotions. You could also opt for purchasing from stores offering loyalty rewards or using cashback credit cards to avail cash-back offers. Such practices can help lower expenses even more while enjoying the benefits provided by the quality of Outdoor Research Helium II Jacket.

Pros and cons of the Outdoor Research Helium II Jacket:

  • Pros: It’s lighter than a feather.
  • Cons: but won’t hide you from your ex.

Pros and Cons

The Upsides and Drawbacks of the Outdoor Research Helium II Jacket

When it comes to packing light, the Outdoor Research Helium II jacket is a popular choice among trekkers and hikers. Although it has its benefits, the jacket also has some drawbacks.

On the upside, the Helium II provides excellent protection against rain and wind in a lightweight package. The jacket is made from Pertex Shield+ 2.5L fabric, which is both waterproof and breathable. It also features taped seams and a fully adjustable hood for added protection against harsh weather conditions. Moreover, it packs down to an impressively small size, making it easy to carry on long trips.

On the downside, durability is an issue with the Helium II. Over time or through rough use, wear and tear can make a noticeable impact on the jacket’s performance. Additionally, while the jacket is breathable, it may not provide sufficient ventilation during high-intensity activities.

What’s unique about this piece of clothing? The Outdoor Research Helium II was designed with ultralight backpackers in mind. Its compact nature makes it an ideal option for those who prioritize weight reduction when going for extended hikes or other outdoor activities.

Without revealing too much about my personal experience with this jacket in particular let me describe – I was exploring forest safari then suddenly encountered torrential rain that lasted about an hour or so; fortunately I had prepared well with this lightweight shell that remained windproof as well as waterproof throughout!

Whether facing a surprise cloudburst or a sudden urge to conquer a mountain, the Outdoor Research Helium II Jacket has your back…and your front, and your arms, and your head.


The Helium II Jacket by Outdoor Research stands out for its lightweight, packability, and weather-resistant properties. Its improved fit enhances movement and comfort. The durable design ensures longevity, making it a worthwhile investment for hikers and adventurers alike.

This jacket offers excellent protection from wind and rain without sacrificing breathability. The NanoPro fabric technology ensures the jacket is not only waterproof but also highly permeable. It keeps you dry from outside while allowing sweat vapors to escape from inside. The breathable fabric maintains your body’s comfortable temperature, keeping you at ease during active movements.

One of the unique features is the jacket’s adjustable hood that protects your face against harsh weather conditions. Additionally, the chest pocket also doubles up as a stuff sack – making it easy to carry around two ounces of ultralightweight protection on your next adventure.

Pro Tip: For optimal performance, avoid using harsh detergents or fabric softeners when cleaning the jacket. Use clean water instead and let air dry completely before packing it away.

Frequently Asked Questions

Q: What is the Outdoor Research Helium II Jacket made of?

A: The Outdoor Research Helium II Jacket is made of a 2.5 layer waterproof and breathable Pertex Shield fabric that is both lightweight and durable.

Q: What are the main features of the Outdoor Research Helium II Jacket?

A: The Outdoor Research Helium II Jacket features a fully adjustable hood, YKK AquaGuard zippers, internal storm flap, elastic cuffs, and a built-in stuff pocket.

Q: How does the Outdoor Research Helium II Jacket fit?

A: The Outdoor Research Helium II Jacket has a fairly slim fit, so it is recommended to size up if you plan on layering underneath.

Q: Is the Outdoor Research Helium II Jacket packable?

A: Yes, the Outdoor Research Helium II Jacket can be easily packed down into its own stuff pocket, making it perfect for travel or backpacking.

Q: Is the Outdoor Research Helium II Jacket suitable for extreme weather conditions?

A: While the Outdoor Research Helium II Jacket is a great choice for wet conditions and light rain, it may not hold up as well in extremely heavy rain or prolonged exposure to harsh weather conditions.

Q: How does the Outdoor Research Helium II Jacket compare to other waterproof jackets?

A: The Outdoor Research Helium II Jacket offers a great balance of features, durability, and affordability compared to other waterproof jackets on the market. It is lightweight, packable, and functional, making it a great choice for outdoor activities.

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