Conquest Scents Scent Dispensers Refill Pack Evercalm Per 4 173816. Air tight rugged container features tight tapered threads instead of O-rings to keep the scent fresh. Leak-free design makes these scent dispensers safe to put in your pack. Works in sub-freezing temperatures. Package Contents: Conquest Scents Scent Dispensers Conquest Scents 173816: Scent Dispensers Refill Pack Evercalm Per