Cap-Sure Swab: Swab fitted with a ventilated cap. This special protection is applied after the colection of the probe and stays there until the probe is ready for analyse. Small holes on the stem are in control of the circulation of air to avoid condensation and assure the protection against contamination. The stem of the swab is made of wood, the collector is of cotton. The Cap-Sure is treated with ETO after manufacturing which is actually only reliable treatment for neutralizing DNA.