This pouch is designed to carry Compressed Air/Nitro and C02 tanks. Top flap is slotted for easy tank stem access. MOLLE attachment system for securing the pouch to a MOLLE vest, MOLLE backpack, or belt.Features•Slotted top flap for easy tank stem access •Features external webbing for added support and additional pouches •Made for Modular vest •Will also fit on a standard military belt •Velcro and buckle closure •Will fit 88 Cubic Air/Nitro tanks too!