YOU WILL GET 1 BRAND NEW USMC MACK SACK BY SEAL LINE 

Official USMC Military MAC Sack Waterproof Dry Bag

 Extreme Durability: 210D oxford nylon with high-tenacity polyurethane coating. 

Air-Tight Compression: Low-profile, flexible purge valve slides easily into hatches and backpacks. 

Watertight Seal: Exclusive SealLine® DrySeal™ roll-down closure. 

Light Weight: The best combination of light weight and extreme durability for a wide range of uses. PVC Free 

Made in the USA 

Size: Diameter 7 in / 18 cm, Height 13 in / 33 cm Volume: 549 cu. in / 9 liters 

Weight: 3.3 oz / 93 g