The ACS is a safer approach to treating open pneumothorax and preventing tension pneumothorax in chest injuries from gunshot, stab wounds or other penetrating chest trauma. The unique one-way valve is designed to let air and blood escape while preventing re-entry of either. Proven to be a more effective treatment than standard petroleum gauze, the ACS is standard issue for the U.S. Army and the U.S. Navy.

• Sterile
• One-way valve
• Gauze pad included
• Strong adhesive
• Ample dressing size of 5.5 inch diameter
• Clear pad design for optimal visualization of wound
• Pressure-sensitive adhesive assuring effective seal, even through body hair
• Easy open package