Port Window Dressing SecureView Film 4-1/2 X 4-1/2 Inch Sterile50 per case Port window dressing is specially designed to help reduce needle exposure risk and thereby lower caregivers' exposure to chemo agents, blood or sharps Adhesive free center zone will not stick to Huber needles, decreasing dislodgement risk during dressing removal; zone also won't stick to wings or activate safety devices during removal Compatibility with numerous manufacturers' Huber needles helps prevent dressing from pulling up and away