Breathe better.

Wearable on-the-go air filters.

Buy Mine!!

On Indiegogo.

Duo Everywhere

Always with you, from your daily commute to worldwide travel adventures.

Want to enjoy clean air but hate the feeling of speaking muffled behind a mask or not being able to drink your morning coffee on your way to work?

We do, too.

So we created Duo, a sleek solution to owning your air.

At Resprana we are committed to bringing you the best products for your health and well-being.

So go back to enjoying your on-the-go smoothies and laughing freely with your friends.


Never run out, always protected.

Make sure your Duos are always filtering at their best.

Get filter refills delivered to your doorstep every month!

Only need them for traveling or during certain months of the year? Cancel your subscription at any time or buy refills on their own to never run out.

Buy duo!!

Got something you want to tell us?