Brand new in the Package! Military Medical Combat Chest Seal Vented With Wound Dressing Trauma Bandage 2 Pack Brand: Rhino Rescue FEATURES: ~ Directional three-channel vents ~ Zero-touch placement ~ Includes gauze and chest seal ~ 3-channel design prevents airflow into the chest cavity during inspiration while allowing air to escape through the channel during exhalation. ~ Advanced adhesive technology ensures a superior seal in the most adverse conditions, including sweaty or hairy casualties. ~ Two-tab is easy to grip in emergency. The first responder can apply and peel it in single step, allowing burping of the wound if necessary. Transparent backing allows you to check the trauma wound anytime. ~ Size: Small package: H 6" x W 3.75", easy to fit in your tactical IFAK bag. Chest seal size: H 6.5" x W 6.5". GREAT ITEM AT A GREAT PRICE!!