3M™ Steri Drape™ Sterile Large Pouch Surgical Drape, 30 x 30 Inch, 1 Case of 20 Jobst Ultrasheer 30 40 Knee Hi * Soft mesh material with Campylobacter * Soft mesh material with non slip properties * As well as improving grip the netting also provides padding * The wide mesh allows air to circulate thus avoiding clamminess and maintaining comfort especially while seated * Dycem© netting works well placed on chairs or wheelchairs to help prevent cushions or people from sliding off * Can be easily cut to size * White * From normal listening to outdoor hearing There are twenty 30 x 30 inch surgical drapes in a case 360 degree fluid control pouch is rectangle in shape