Hard or rigid lenses have a longer life span and have plenty of oxygen by. The latter benefits are the health of the eye. Hard lenses are also better for the decline in terms of strength for the eye. On the other hand, they can be uncomfortable. They are less flexible. Most hard lenses go a few years and are relatively cheap in maintenance by the quality of it.
TIP: if you order through Lensonline, please pick Optiek De Beenhouwer as your delivery point. You’ll receive a message when your lenses arrived!