This product is not FDA approved. This is a non-medical product. 

• Space around the mouth allows comfortable speaking and singing – no hindrance to projection of voice and enunciation
• Ability to breathe without sucking the mask into your mouth
• Allows full jaw release when singing/speaking – without slipping down
• Flexible nose bridge for a better fit & adjustable elastic ear straps
• Lightweight and folds easily to store in the reusable zip bag
• Double-layer

Cleaning your mask
Hand was mask in cold water. Or, machine wash on delicate cycle in a mesh bag. Restructure mask (do not collapse) and air dry (do not use a dryer).