6pcs Sterile Vent Chest Seal Adhesive Wound Dressings Aid Bandage Wound C-wq
£5.00
Directional 4 Channel Vents: 4 Vent Channels that prevent airflow into the chest cavity during inspiration while allowing air to escape through the vent Channels during exhalation. 1 Box/6Pcs Vent Chest Seal.
