Fully adjustable for a comfortable fit. No elastic that can be uncomfortable, snap or wear out. No harmful chemicals so safe to wear over mouth and nose. No central seams that could allow viral particles to enter. A pouch for wearer to insert their filter of choice (e.g. coffee filter, vacuum bag, kitchen paper, etc). Plastic free. Reusable and recyclable. Made in the EU (Portugal).
Washing Instructions

Washable at 60°C