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Ekomi 4.8/5.0

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Porosity of the material

Suitable porosity of the contact lens is important for the passage or the avoidance of substances.

It is intended that both the chemical structure of the polymer partly received water. The average pore size is in the range 2–3 nm. This can not penetrate viruses, bacteria and fungi into the material.

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According to the law on sales registration, the seller is obliged to issue and provide receipts for all clients. It is also obligatory for the seller to register the sale with the tax administrator with no delay, within 48 hours in case of technical failure.