SP Force8 Belt Bag for Holding Mask & Filter Make sure your Force8 half-mask is always on hand and protected with this convenient belt bag. The belt bag is secured with a wide comfortable strap and string clip. The main compartment allows for the storage of the half-mask without the filters attached. Either side of this main compartment are two more compartments suitable for a filter each. Features: - Filters and mask are free from dirt and damage when in bag - Product lasts longer when stored safely in belt bag - Keeps a complete unit safe and clean