Mammut Helmet Holder Pro Backpack Accessory

The Mammut Helmet Holder Pro is a backpack accessory designed to carry a helmet externally. Its flexible fabric, adjustable elastic cords and four fastening hooks offer adaptable attachment, while a protected zip area is intended to reduce scratching during transport.

At a glance

Four fastening hooks on adjustable elastic cords are described for attaching the holder to various backpacks.
Flexible fabric is intended to accommodate different helmet sizes.
A protected zip area is designed to help avoid scratching the helmet in transit.
A button fastening compresses the holder for transport, and a bottom daisy chain offers additional attachment options.

Price

£24.60Save 15%

Reference price: ~~£28.99~~

Price checked: 14 Nov 2026

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Pros and cons

Pros

Multiple hooks and adjustable cords provide several attachment points for different backpacks.
The protected zip area and flexible fabric address helmet storage and transport needs.
The button fastening allows the holder to be compressed when carried.

Technical specifications

15 specifications

Identity
Brand	Mammut
Model	2810-00231-0001

Dimensions and installation
Weight listed	136 Grams

Design and construction
Material	Synthetic
Shell type	Soft
Size	One Size
Colour	Black
Pattern	Solid
Style	Classic
Compartments	1
Closure type	Button
Strap type	Elastic, adjustable cords
Handle type	Carry strap
Wheel type	Spinner

Origin
Country of origin	Vietnam

Who is it for?

A good fit for

People who want to carry a helmet on the outside of a backpack during mountain sports or travel.
Buyers who value adjustable attachment points and a holder that can compress for transport.

Less suited to

Anyone looking for a helmet bag explicitly described as providing rigid protection or a fully enclosed padded case.

Mammut Helmet Holder Pro Backpack Accessory · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 16 ratings

5 stars68%68%
4 stars22%22%
3 stars10%10%
2 stars0%0%
1 star0%0%

Aggregate ratings are mostly in the four- and five-star categories, with some three-star ratings and none in the lower two categories. This is a limited snapshot and does not explain why people rated it as they did. It may offer cautious reassurance for buyers considering the described adjustable attachment and compressing design, but it cannot establish how well those features work in practice.

Frequently asked questions

How does the holder attach to a backpack?

The listing describes four fastening hooks on elastic, adjustable cords for attaching it to various backpacks. A bottom daisy chain provides additional attachment options.

Can it accommodate different helmet sizes?

The listing says its flexible fabric allows storage of different-sized helmets, but it does not specify a size range.

Can the holder be packed down?

A button fastening is described for compressing the holder for transport.

Does it protect a helmet from scratches?

The listing describes a protected zip area intended to avoid scratching the helmet during transport. It does not specify broader impact protection.