Skywin Pax 2 and Pax 3 Protective Odor Resistant Smell Proof Case Fits Pax 2 or Pax 3. Not for the original Pax 1. Protects from damage and drops Hard ABS Plastic Case designed for the Pax 2 and Pax 3. Cushions the PAX perfectly providing protection from shocks and drops. Discreet Compact Design Snugly fits your PAX and easily carried in your pocket. Smell Proof, Odor Resistant, and Airtight Easy to keep out of sight and out of Smell. This case securely keeps all herbal scents inside.