Quick answer
Choose the Adjustable Helix Face Mask if you need a complete reusable filter face mask with fit adjustment; choose the Helix.Iso Filter 8-pack only when you already own an Ecoprotect Filter Mask and need replacement filters.
What each option actually gives you
The Adjustable Helix Face Mask is a two-layer organic cotton mask with a mouldable nose bridge and adjustable toggles, and it ships with two Helix.Iso filters. The Helix.Iso Filter 8-pack contains filters only, designed to work with the Ecoprotect Filter Mask. One is a mask system; the other is a consumable for a mask you already have.
The trade-off: upfront setup vs ongoing supply
Buying the mask means you get the reusable shell and a starter set of filters, but you will still need to buy replacement filters later. Buying the 8-pack is cheaper per filter and keeps you stocked, but it does nothing for you without a compatible mask. Neither option includes a full face-seal guarantee; fit depends on adjusting the nose bridge and toggles correctly.
Trade-offs to weigh
- If you need a mask now: Pick the Adjustable Helix Face Mask. It includes the reusable shell and two filters, so you can start using it immediately.
- If you already own an Ecoprotect Filter Mask: Pick the Helix.Iso Filter 8-pack. It restocks your filters without duplicating a mask you already have. Check that your mask is the Ecoprotect model before ordering the 8-pack.
- If you want the lowest cost per filter: The 8-pack is the better value per filter, but only if you will use all eight. For occasional use, the two filters included with the mask may be enough.
- Fit adjustment matters: The Adjustable Helix Face Mask has a mouldable nose bridge and adjustable toggles. The 8-pack has no fit features because it is not a mask. If fit is your main concern, the mask is the only option that addresses it.
Product facts
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Helix.Iso Filter 8-pack - White: Helix.Iso Wool Fibre Filters are designed to work in conjunction with the Ecoprotect Filter Mask. They are only useful if you already own that mask, so check before buying.
Helix.Iso Filter 8-pack - White
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Adjustable Helix Face Mask - Navy/Multi: The Adjustable Helix Face Mask is made from two layers of organic cotton and includes two Helix.Iso filters. You get a complete reusable mask setup with a starter supply of filters.
Adjustable Helix Face Mask - Navy/Multi
Which should you choose?
Best for
- First-time buyers who need a complete reusable filter mask
- People who want adjustable ear loops and a mouldable nose bridge
- Anyone who wants a starter set of two filters included
Not for
- Those who already own an Ecoprotect Filter Mask and only need filters
- Buyers looking for the lowest cost per filter with no mask purchase




