A hyperbaric apparatus with storage compartment is provided comprising a chamber for housing a patient and administration of hyperbaric therapy, a moveable patient support platform for receiving the patient and for transferring the patient into andor out of the chamber, and a base comprising a storage compartment for stowing a patient transport device. A system including a set of sensors configured to be disposed in the vehicle to collect driver status data. A tunable filter is connected to the top of the bench and filters an optical signal transmitted by the fiber pigtail. The ionized air diffuses toward the low-pass filter and binds with the charge on the low-pass filter.