Z-Fold Designed Compressed Gauze is for optimized ease of use. Ultra-compact size that expands to cover larger wound areas. Unique crinkle weave ensures excellent fluid absorption. Z-Fold Design For Optimized Ease Of Use 4.5 Inches x 4.1 Yards When Stretched 6-Ply 100% Cotton Sterile Gauze 5-Year Shelf Life Quality Cotton For Maximum Absorption And Stability The compressed, z-folded gauze is ideal for wound bandaging and wrapping of injuries. In conjunction with pressure and a compression bandage, it can also be used for compressible hemorrhage not amenable to tourniquet use. Everlit Non-Vented Chest Seal is made with advanced adhesive technology for a superior seal in the most adverse conditions, including sweaty or hairy casualties.