Numark Washproof Plasters provide ideal protection for wounds in wet conditions. The washproof backing is micro-perforated enabling air to penetrate the wound, aiding the healing process. The absorbent, medicated pad protects & cushions the wound. With a hypoallergenic adhesive to minimize the risk of an allergic reaction. Individually wrapped plasters for superior hygiene & contamination-free wound protection. Contains Benzalkonium Chloride antiseptic 960mg/m 2.