B&G IPM Case Only (45000165) will not hold a spray tank. The pouches on the outside can be used to hold aerosols or AccuSprays and a bulb duster. The front outside pouch will hold a bait gun and several tubes of bait, along with pockets for glue board monitors. There is also an elastic strap to hold a flashlight. Extra products and tools can be stored in the large inside compartment, which has removable dividers. It does come with a shoulder strap.
Per the manufacturer, the B&G IPM Case is made out of nylon.