The Matador packable keychain face mask has been a permanat piece of my EDC since the 'Rona.
Technical Details
Weight (g) 9 g | 0.32 oz
Dimensions 5.1 x 3.8 x 1.3 cm | 2" x 1.5" x 0.5" in (packed)
Buy it Discontinued | Previously $19.99 @ Matador
WTF Details
The Matador Keychain Mask was an ultra-compact, reusable face mask designed for travelers and minimalists who needed reliable face protection without the bulk. Packable into its own tiny carrying case with a keychain loop, it represented Matador's signature approach to travel gear: thoughtful design, minimal footprint, maximum functionality. While it's been discontinued, it remains a clever example of pandemic-era innovation. Now, let's take a closer look at the features, performance, pros, and cons.

Features
- Ultra-compact design packs into its own carrying case smaller than a car key fob
- Keychain loop attaches to keys, bags, or zippers so you always have a mask when needed
- 3-layer construction with an outer water-resistant layer, middle filter layer, and soft inner layer
- Adjustable ear loops with cord locks for a customizable fit
- Adjustable nose wire helps seal the mask and prevent glasses from fogging
- Machine washable can be washed and reused multiple times
- UPF 50+ sun protection blocks harmful UV rays in addition to particulates
- Breathable fabric designed for comfort during extended wear
- Available in multiple colors to match your style
Performance
The performance of the Matador Keychain Mask exceeded expectations for such a compact design. Despite packing down to keychain size, it unfolded into a full-coverage mask that fit comfortably and securely. The adjustable ear loops and nose wire allowed for a personalized fit that actually stayed in place during movement. The 3-layer construction provided solid protection while remaining breathable enough for walking around cities or using public transit. The water-resistant outer layer was clutch for unexpected rain. After multiple washes, the mask held up well without significant wear or loss of shape. The carrying case kept it clean between uses and made it genuinely convenient to clip onto my bag and forget about until needed. As someone who hated carrying bulky masks while traveling, this was a game-changer during the pandemic era.
Strengths & Weaknesses
Pros
- Incredibly compact and truly pocketable
- Adjustable fit with ear loops and nose wire
- Machine washable and reusable
- Water-resistant and offers UPF 50+ protection
- Keychain case keeps it clean and accessible
- Comfortable for extended wear
Cons
- Discontinued and no longer available new
- Filter layer not replaceable (full mask must be replaced eventually)
- Takes up space on keychain (though minimal)
- Not medical-grade (fine for general use, not clinical settings)
Rating 4/5⭐
Overall, the Matador Keychain Mask was an excellent solution for travelers and minimalists who wanted reliable face protection without sacrificing pocket space. The thoughtful design, compact carrying case, and adjustable fit made it easy to have a mask on hand at all times. While it's no longer in production, it earned its place in my everyday carry during the pandemic and represented the kind of smart, minimalist design that Matador is known for. If you can find one secondhand, it's still worth picking up for travel or as a backup mask that won't take up precious bag space.
The Matador Keychain Mask was originally priced at $19.99 before being discontinued.